ZH
RU
ES
Determination method of total nitrogen in soil
Determination method of total nitrogen in soil, Total:497 items.
In the international standard classification, Determination method of total nitrogen in soil involves: Soil quality. Pedology, Farming and forestry, Fertilizers, Particle size analysis. Sieving, Wastes, Milk and milk products, Animal feeding stuffs, Water quality, External water conveyance systems, Environmental protection, Medical sciences and health care facilities in general, Earthworks. Excavations. Foundation construction. Underground works, Analytical chemistry, Non-ferrous metals, Coals, Organic chemicals, Construction materials, Road engineering, Lubricants, industrial oils and related products, Road vehicles in general, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Radiation measurements, Nuclear energy engineering, Vocabularies, Pipeline components and pipelines, Cereals, pulses and derived products, Pesticides and other agrochemicals, Metalliferous minerals, Ferrous metals, Inorganic chemicals, General methods of tests and analysis for food products, Air quality, Products of the chemical industry, Fuels, Agricultural machines, implements and equipment.
GOSTR, Determination method of total nitrogen in soil
Indonesia Standards, Determination method of total nitrogen in soil
RU-GOST R, Determination method of total nitrogen in soil
- GOST 26107-1984 Soils. Methods for determination of total nitrogen
- GOST 27753.8-1988 Greenhouse grounds method for determination of ammonium nitrogen
- GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
- GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
- GOST ISO 14238-2014 Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- GOST 26261-1984 Soils. Methods for determining total phosphorus and total potassium
- GOST 26262-2014 Soils. Soils field methods for determining depth of thawing
- GOST 27784-1988 Soils. Method for determination of ash content in peat and peat-containing soil horizonts
- GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
- GOST R 54477-2011 Soils. Methods for laboratory determination of soil deformation characteristics in road construction
- GOST R 54477-2011(2019) Soils. Methods for laboratory determination of soil deformation characteristics in road construction
- GOST R 53582-2009 Soils. Method of determination of thawing soil shear resistance
- GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract
- GOST 26428-1985 Soils. Methods for determination of calcium and magnesium in water extract
- GOST R 54476-2011 Soils. Methods of laboratory determination of characteristics of shear resistance of soils in road construction
- GOST R 54476-2011(2019) Soils. Methods of laboratory determination of characteristics of shear resistance of soils in road construction
- GOST 23278-2014 Soils. Field methods for determining permeability
- GOST 27753.5-1988 Greenhouse grounds. Method for determination of water-soluable phosphorus
- GOST 27753.6-1988 Greenhouse grounds. Methods for determination of watersoluble potassium
- GOST 27753.11-1988 Greenhouse grounds methods for determination of chloride
- GOST 27753.12-1988 Greenhouse grounds method for determination of water-soluble sodium
- GOST 27821-1988 Soils. Determination of base absorption sum by Kappen method
- GOST 24847-1981 Soils. Determination methods of seasonable depth of freezing
- GOST 27753.10-1988 Greenhouse grounds method for determination of organic matter
- GOST 28622-2012 Soils. Laboratory method for determination of frost-heave degree
- GOST R 59537-2021 Soils. Method for determination of unfrozen water content
- GOST R 59596-2021 Soils. Method of laboratory determination of normal forces of frost heaving
- GOST 26425-1985 Soils. Methods for determination of chloride ion in water extract
- GOST 26426-1985 Soils. Methods for determination of sulphate ion in water extract
- GOST R 56353-2015 Soils. Laboratory methods for determination of soil dynamic properties
- GOST 5180-2015 Soils. Laboratory methods for determination of physical characteristics
- GOST 22733-2016 Soils. Laboratory method for determining of maximum density
- GOST 23161-1978 Soils. Laboratory method for determination of subsiding characteristics
- GOST 27753.3-1988 Greenhouse grounds. Method for determination of water extract pH
- GOST 27753.9-1988 Greenhouse crounds method for determination of water-soluble calcium and magnesium
- GOST 23161-2012 Soils. Method of laboratory determination of subsiding characteristics
British Standards Institution (BSI), Determination method of total nitrogen in soil
- BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
- BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
- BS EN ISO 23753-2:2011 Soil quality. Determination of dehydrogenase activity in soils. Method using iodotetrazolium chloride (INT)
- BS EN ISO 23753-1:2011 Soil quality. Determination of dehydrogenase activity in soil. Method using triphenyltetrazolium chloride (TTC)
- 20/30419338 DC BS EN ISO 20620. Fertilizers and soil conditioners. Determination of total nitrogen by combustion
- BS EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Dumas method
- BS EN ISO 14238:2013 Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- BS ISO 20295:2018 Soil quality. Determination of perchlorate in soil using ion chromatography
- BS EN ISO 23753-2:2019+A1:2020 Soil quality Determination of dehydrogenases activity in soils - Method using iodotetrazolium chloride (INT)
- BS EN 16168:2012 Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method
- BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
- BS EN ISO 23753-1:2019+A1:2020 Soil quality. Determination of dehydrogenases activity in soils - Method using triphenyltetrazolium chloride (TTC)
- BS EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Modified Kjeldahl method
- BS EN ISO 18589-6:2021 Measurement of radioactivity in the environment. Soil - Gross alpha and gross beta activities. Test method using gas-flow proportional counting
- BS EN ISO 16072:2011 Soil quality. Laboratory methods for determination of microbial soil respiration
- 20/30399864 DC BS ISO 23400. Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soil at field scale
- BS 7755-5.6:1999 Soil quality - Physical methods - Determination of dry bulk density
- BS 7755-3.6:1995 Soil quality. Chemical methods. Determination of phosphorus. Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution
- BS 7755-3.4:1995 Soil quality. Chemical methods. Determination of the specific electrical conductivity
- 18/30332191 DC BS ISO 11277. Soil quality. Determination of particle size distribution in mineral soil material. Method by sieving and sedimentation
- BS 7755-5.2:1996 Soil quality. Physical methods. Determination of water content in the unsaturated zone. Neutron depth probe method
- BS 7755-3.8:1995 Soil quality. Chemical methods. Determination of organic and total carbon after dry combustion (elementary analysis)
Korean Agency for Technology and Standards (KATS), Determination method of total nitrogen in soil
- KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
- KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
- KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
- KS I ISO 14255:2009 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
- KS I ISO 14255-2009(2019) Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
- KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
- KS I ISO 23753-2:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 2：Method using iodotetrazolium chloride(INT)
- KS I ISO 23753-1:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
- KS D 2555-1995 Methods for determination of nitrogen in tantalum
- KS D 2555-2015 Methods for determination of nitrogen in tantalum
- KS I ISO 14238:2018 Soil quality ― Biological methods ― Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- KS D 1811-1993 Methods for determination of nitrogen in iron and steel
- KS I ISO 14238:2008 Soil quality-Biological methods-Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- KS I ISO 23753-1-2006(2016) Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
- KS I ISO 20295:2019 Soil quality — Determination of perchlorate in soil using ion chromatography
- KS I ISO 16072-2009(2014) Soil quality－Laboratory methods for determination of microbial soil respiration
- KS D 1811-2003 Methods for determination of nitrogen in iron and steel
- KS D 2530-2016 Methods for determination of nitrogen in titanium and titanium alloys
- KS D 2573-1995 Methods for determination of nitrogen in zirconium and zirconium alloys
- KS D 2573-2015 Methods for determination of nitrogen in zirconium and zirconium alloys
- KS D 2530-2021 Methods for determination of nitrogen in titanium and titanium alloys
- KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
- KS I ISO 23753-1:2006 Soil quality－Determination of dehydrogenase activity in soils－ Part 1：Method using triphenyltetrazolium chloride(TTC)
- KS I ISO 10573:2005 Soil quality-Determination of water content in the unsaturated zone(Neutron depth probe method)
- KS I ISO 23753-2:2021 Soil quality — Determination of dehydrogenases activity in soils —Part 2: Method using iodotetrazolium chloride(INT)
- KS F 2311-2016(2021) Test method for soil density by the sand replacement method
Tianjin Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples
- DB12/T 961-2020 Determination of organic matter content in soil direct heating method
International Organization for Standardization (ISO), Determination method of total nitrogen in soil
- ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
- ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
- ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
- ISO 23753-2:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
- ISO 20295:2018 Soil quality - Determination of perchlorate in soil using ion chromatography
- ISO 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- ISO 14238:2012 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- ISO 10573:1995 Soil-quality - Determination of water content in the unsaturated zone - Neutron depth probe method
- ISO 11277:2020 Soil quality — Determination of particle size distribution in mineral soil material — Method by sieving and sedimentation
- ISO 23753-1:2019/Amd 1:2020 Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC) — Amendment 1
- ISO 23753-1:2005 Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC)
- ISO 23753-1:2019 Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC)
- ISO 5120:2023 Soil quality — Determination of perchlorate in soil using liquid chromatography-tandem mass spectrometry (LC-MS/MS)
AENOR, Determination method of total nitrogen in soil
- UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
- UNE 77306:1999 SOIL QUALITY. DETERMINATION OF NITRATE NITROGEN, AMMONIUM NITROGEN AND TOTAL SOLUBLE NITROGEN IN AIR-DRY SOIL USING CALCIUM CHLORIDE SOLUTION AS EXTRACTANT.
- UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
- UNE 77326:2004 Soil quality -- Biological methods -- Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- UNE-EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
- UNE 103109:1995 TEST METHOD FOR DETERMINATION IN A SOIL, THE INDEX CALLED "SAND EQUIVALENT".
- UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
- UNE-EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
- UNE 103502:1995 TEST LABORATORY METHOD FOR DETERMINING IN A SOIL THE C.B.R. INDEX.
- UNE 77314:2001 Soil quality. Determination of particle size distribution in mineral soil material. Method by sieving and sedimentation.
Shanxi Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB14/T 926-2014 Rapid Determination Method of Total Arsenic in Soil
- DB14/T 1099-2015 Determination of Hydrolyzable Nitrogen in Soil Alkaline Hydrolysis Distillation Potentiometric Titration
- DB14/T 1115-2015 Rapid Determination of Total Lead in Soil-Sodium Rose Benate Visual Method
Association Francaise de Normalisation, Determination method of total nitrogen in soil
- NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
- NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
- NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
- NF EN ISO 14238:2014 Qualité du sol - Méthodes biologiques - Détermination de la minéralisation de l'azote et de la nitrification dans les sols, et de l'influence des produits chimiques sur ces processus
- NF EN 16168:2012 Boues, biodéchets traités et sols - Détermination de la teneur totale en azote par combustion sèche
- NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
- NF X31-505:1992 Soil quality - Physical methods - Method for determining the bulk volume and the water content of lumps of earth
- NF X31-036*NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method.
- NF X31-225*NF EN ISO 14238:2014 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- NF X31-293-1:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC).
- NF EN ISO 23753-2/A1:2020 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT) - Amendement 1
- NF X31-293-2:2011 Soil quality - Determination of dehydrogenase activity in soils - Part 2 : method using iodotetrazolium chloride (INT).
- NF X31-293-1/A1:2020 Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC) - Amendment 1
- NF EN ISO 23753-1/A1:2020 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 1 : méthode au chlorure de triphényltétrazolium (CTT) - Amendement 1
- NF U44-310-2*NF EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2 : Dumas method.
- NF EN 13654-1:2002 Amendements du sol et supports de culture - Détermination de l'azote - Partie 1 : méthode de Kjeldahl modifiée
- NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- NF M60-790-6:2009 Measurements of radioactivity in the environment - Soil - Part 6 : measurements of gross alpha and gross beta activities.
- NF ISO 11277:2020 Qualité du sol - Détermination de la répartition granulométrique de la matière minérale des sols - Méthode par tamisage et sédimentation
- NF X31-019*NF ISO 20244:2018 Soil quality - On-site test method to quickly determine gravimetric water contents in soil by refractometry
- NF X31-293-2*NF EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2 : method using iodotetrazolium chloride (INT)
- NF U44-160:1985 Organic soil conditioners and organic material for soil improvement. Determination of total organic matter. Calcination method.
- NF EN 13654-2:2002 Amendements du sol et supports de culture - Détermination de l'azote - Partie 2 : méthode de Dumas
- NF X31-559*NF ISO 11277:2020 Soil quality - Determination of particle size distribution in mineral soil material - Method by sieving and sedimentation
- NF X31-293-1*NF EN ISO 23753-1:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 1 : method using triphenyltetrazolium chloride (TTC)
- NF U44-310-1*NF EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1 : modified Kjeldahl method
- NF M60-790-4:1999 Nuclear energy. Measurement of radioactivity in the environment-Soil. Part 4 : methodology for soil samples dissolution.
- NF X31-233:2020 Qualité du sol - Détermination des effets des polluants sur la flore du sol - Méthode en laboratoire de détermination de la composition en acides gras foliaires pour évaluer la qualité du sol
- NF EN ISO 23753-2:2019 Qualité du sol - Détermination de l'activité des déshydrogénases dans les sols - Partie 2 : méthode au chlorure de iodotétrazolium (INT)
Xinjiang Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
VN-TCVN, Determination method of total nitrogen in soil
- TCVN 4053-1985 Soil.Method for the determination of total potassium
- TCVN 4050-1985 Soil.Method for the determination of total organic matter
- TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
- TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
- TCVN 6653-2000 Soil quality.Biological methods.Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")
- TCVN 5299-2009 Soil quality.Method for the determination of soil erosion by rain
- TCVN 4049-1985 Soil.Method for the determination of less on ignition
- TCVN 5255-2009 Soil quality.Method for the determination of bio-available nitrogen
- TCVN 4202-2012 Soils.Laboratory methods for determination of unit weight
- TCVN 4195-2012 Soils.Laboratory methods for determination of density
- TCVN 4200-2012 Soils.Laboratory methods for determination of compressibility
- TCVN 4404-1987 Cultivated soil.Methods for determination of hydrolytic acidity
- TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
- TCVN 4201-2012 Soils.Laboratory methods for determination of compaction characteristics
Professional Standard - Agriculture, Determination method of total nitrogen in soil
- NY/T 1121.24-2012 Soil testing.Part 24:Determination of total nitrogen in soil.Automatic kjeldahl apparatus method
- NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
- GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
- NY/T 1848-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in neutrality or calcareous soil
Universal extract-colorimetric method
- GB/T 42955-2023 Determination of total nitrogen content in fertilizers Dumas combustion method
- GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation
- NY/T 1849-2010 Method for determination of ammonium nitrogen, available phosphorus and rapidly-available potassium in acid soil
Universal extract-colorimetric method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination method of total nitrogen in soil
- GB/T 22105.1-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part 1:Analysis of total mercury contents in soils
- GB/T 22105.2-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.atomic fluorescence spectrometry.Part 2:Analysis of total arsenic contents in soils
- GB/T 22105.3-2008 Soil quality.Analysis of total mercury,arsenic and lead contents.Atomic fluorescence spectrometry.Part3:Analysis of total lead contents in soils
- GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry
- GB/T 42487-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen potassium chloride solution leaching flow analysis method
- GB/T 42485-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen
- GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
- GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
- GB/T 19227-2008 Determination of nitrogen in coal
- GB/T 11219.2-1989 Determination of plutonium in soil--Ion exchange method
- GB/T 11219.1-1989 Determination of plutonium in soil--Extraction chromatography method
- GB/T 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
- GB 7630-1987 The tribromoarsenazo photometric method for the determination of rare earth oxide content in rice and wheat
- GB/T 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry
- GB/T 6730.24-1986 Methods for chemical analysis of iron ores--The arsenazo 3 photometric method for the determination of rare earth elements content
- GB/T 8572-2001 Determination of total nitrogen content for compound fertilizers-Titrimetric method after distillation
- GB/T 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
- GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
- GB/T 8572-2010 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
- GB/T 23952-2009 Inorganic chemicals for industrial use.General method for the determination of total nitrogen content.Distillation-acid-base titrations method
- GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
- GB/T 3257.15-1999 Methods for chemical analysis of bauxite--Determination the total content of rare earth oxide--Tribromo-arsenazo photometric method
- GB/T 17136-1997 Soil quality--Determination of total mercury--Cold atomic absorption spectrophotometry
- GB/T 17137-1997 Soil quality--Determination of total chromium--Flame atomic absorption spectrophotometry
German Institute for Standardization, Determination method of total nitrogen in soil
- DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
- DIN ISO 14255:1998-11 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
- DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
- DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
- DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
- DIN ISO 23753-2:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2005);English version of DIN ISO 23753-2:2006-04
- DIN 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
- DIN EN ISO 14238:2014-03 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012); German version EN ISO 14238:2013
- DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
- DIN ISO 14238:2011 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO/DIS 14238:2011)
- DIN EN 13654-1:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method; German version EN 13654-1:2001
- DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
- DIN EN ISO 16072:2011-09 Soil quality - Laboratory methods for determination of microbial soil respiration (ISO 16072:2002); German version EN ISO 16072:2011
- DIN EN ISO 14238:2014 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012); German version EN ISO 14238:2013
- DIN EN ISO 23753-2:2021-09 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019 + Amd 1:2020); German version EN ISO 23753-2:2019 + A1:2020
- DIN EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
- DIN EN 13654-2:2002-01 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method; German version EN 13654-2:2001
- DIN ISO 23753-1:2006 Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005);English version of DIN ISO 23753-1:2006-04
- DIN EN ISO 23753-1:2021-03 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019 + Amd.1:2020); German version EN ISO 23753-1:2019 + A1:2020
- DIN EN ISO 17380:2013-10 Soil quality - Determination of total cyanide and easily liberatable cyanide - Continuous-flow analysis method (ISO 17380:2013); German version EN ISO 17380:2013
- DIN 19682-5:1997 Methods of soil investigations for agricultural water engineering - Field tests - Part 5: Determination of soil moisture
AT-ON, Determination method of total nitrogen in soil
- ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method
- OENORM EN ISO 23753-1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) - Amendment 1 (ISO 23753-1:2019 + Amd 1:2020) (consolidated version)
American Society for Testing and Materials (ASTM), Determination method of total nitrogen in soil
- ASTM D1140-00 Standard Test Methods for Amount of Material in Soils Finer Than the No. 200 (75-um) Sieve
- ASTM D1140-00(2006) Standard Test Methods for Amount of Material in Soils Finer than No. 200 (75-956;m) Sieve
- ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
- ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
- ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
- ASTM D7521-22 Standard Test Method for Determination of Asbestos in Soil
- ASTM D7521-13 Standard Test Method for Determination of Asbestos in Soil
- ASTM D7521-16 Standard Test Method for Determination of Asbestos in Soil
- ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
- ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM C1507-01(2006) Standard Test Method for Radiochemical Determination of Strontium-90 in Soil
- ASTM C1507-20 Standard Test Method for Radiochemical Determination of Strontium-90 in Soil
- ASTM C1507-12 Standard Test Method for Radiochemical Determination of Strontium-90 in Soil
- ASTM C1205-20 Standard Test Method for The Radiochemical Determination of Americium-241 in Soil by Alpha Spectrometry
- ASTM D4643-00 Standard Test Method for Determination of Water (Moisture) Content of Soil by the Microwave Oven Method
- ASTM D4643-08 Standard Test Method for Determination of Water (Moisture) Content of Soil by Microwave Oven Heating
- ASTM E258-67(1996)e1 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
- ASTM D5982-02 Standard Test Method for Determining Cement Content of Fresh Soil-Cement (Heat of Neutralization Method)
- ASTM C1507-01 Standard Test Method for Radiochemical Determination of Strontium-90 in Soil
- ASTM C1000-19 Standard Test Method for Radiochemical Determination of Uranium Isotopes in Soil by Alpha Spectrometry
- ASTM C1507-07 Standard Test Method for Radiochemical Determination of Strontium-90 in Soil
- ASTM D4373-02 Standard Test Method for Rapid Determination of Carbonate Content of Soils
- ASTM C1507-07e1 Standard Test Method for Radiochemical Determination of Strontium-90 in Soil
- ASTM D4373-14 Standard Test Method for Rapid Determination of Carbonate Content of Soils
- ASTM D5982-96 Standard Test Method for Determining Cement Content of Fresh Soil-Cement (Heat of Neutralization Method)
- ASTM D4959-00 Standard Test Method for Determination of Water (Moisture) Content of Soil By Direct Heating
- ASTM D4959-07 Standard Test Method for Determination of Water (Moisture) Content of Soil By Direct Heating
- ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
- ASTM C1001-00 Standard Test Method for Radiochemical Determination of Plutonium in Soil by Alpha Spectroscopy
- ASTM C1001-05 Standard Test Method for Radiochemical Determination of Plutonium in Soil by Alpha Spectroscopy
- ASTM D6565-00 Standard Test Method for Determination of Water (Moisture) Content of Soil by the Time-Domain Reflectometry (TDR) Method
- ASTM C1001-11 Standard Test Method for Radiochemical Determination of Plutonium in Soil by Alpha Spectroscopy
- ASTM D6565-00(2005) Standard Test Method for Determination of Water (Moisture) Content of Soil by the Time-Domain Reflectometry (TDR) Method
- ASTM D4959-16 Standard Test Method for Determination of Water Content of Soil By Direct Heating
- ASTM D3228-20 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM D3228-19 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM D3228-08(2019) Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM E258-07 Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
- ASTM D2922-04 Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)
- ASTM D2922-05 Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)
- ASTM D5874-02(2007) Standard Test Method for Determination of the Impact Value (IV) of a Soil
- ASTM D5874-02 Standard Test Method for Determination of the Impact Value (IV) of a Soil
- ASTM D5874-95 Standard Test Method for Determination of the Impact Value (IV) of a Soil
- ASTM D2216-98 Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass
- ASTM D6938-23 Standard Test Methods for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
- ASTM C1205-97 Standard Test Method for The Radiochemical Determination of Americium-241 in Soil by Alpha Spectrometry
- ASTM C1205-97(2002) Standard Test Method for The Radiochemical Determination of Americium-241 in Soil by Alpha Spectrometry
- ASTM D2922-04e1 Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)
- ASTM D2922-01 Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)
- ASTM D2922-96e1 Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)
- ASTM D3228-96 Standard Test Method for Total Nitrogen In Lubricating Oils and Fuel Oils By Modified Kjeldahl Method
- ASTM D3228-01 Standard Test Method for Total Nitrogen In Lubricating Oils and Fuel Oils By Modified Kjeldahl Method
- ASTM D3228-05 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM D322-97(2002)e1 Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Distillation
- ASTM D3228-03 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM D3228-08 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
- ASTM D322-97(2016) Standard Test Method for Gasoline Diluent in Used Gasoline Engine Oils by Distillation
- ASTM D2216-10 Standard Test Methods for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass
Ningxia Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
Standard Association of Australia （SAA）, Determination method of total nitrogen in soil
- AS 1289.2.2.1:1998 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the total suction of a soil - Standard method
- AS 1289.2.2.1:1998(R2013)
- AS 1289.3.9.1:2015 Methods of testing soils for engineering purposes, Method 3.9.1: Soil classification tests — Determination of the cone liquid limit of a soil
- AS 1289.4.3.1:2021 Methods of testing soils for engineering purposes, Method 4.3.1: Soil chemical tests — Determination of the pH value of a soil — Electrometric method
- AS 1289.3.5.1:1995 Methods of testing soils for engineering purposes Method 3.5.1: Soil classification tests-Determination of the soil particle density of a soil-Standard method
- AS 1289.4.3.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the pH value of a soil - Electrometric method
- AS 1289.2.1.2:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Sand bath method (subsidiary method)
- AS 1289.2.1.5:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Infrared lights method (subsidiary method)
- AS 1289.2.1.1:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Oven drying method (standard method)
- AS 1289.2.1.6:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Hotplate drying method
- AS 1289.4.1.1:2019 Methods of testing soils for engineering purposes, Method 4.1.1: Soil chemical tests — Determination of the organic matter content of a soil — Normal method
- AS 1289.4.4.1:2017 Methods of testing soils for engineering purposes, Method 4.4.1: Soil chemical tests — Determination of the electrical resistivity of a soil — Method for fine granular materials
- AS 1289.2.1.4:2005 Methods of testing soils for engineering purposes - Soil moisture content tests - Determination of the moisture content of a soil - Microwave-oven drying method (subsidiary method)
- AS 1289.4.1.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the organic matter content of a soil - Normal method
- AS 1289.4.4.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the electrical resistivity of a soil - Method for sands and granular materials
- AS 1289.3.8.1:2017 Methods of testing soils for engineering purposes, Method 3.8.1: Soil classification tests — Dispersion — Determination of Emerson class number of a soil
- AS 1289.3.2.1:2009
- AS 1289.3.8.3:2014 Methods of testing soils for engineering purposes, Method 3.8.3: Soil classification tests — Dispersion — Determination of pinhole dispersion classification of a soil
- AS 1289.3.2.1:1995 Methods of testing soils for engineering purposes - Soil classification tests - Determination of the plastic limit of a soil - Standard method
- AS 1289.3.4.1:2008
- AS 1289.6.6.1:2020 Methods of testing soils for engineering purposes, Method 6.6.1: Soil strength and consolidation tests — Determination of the one-dimensional consolidation properties of a soil — Standard method
- AS 1289.3.1.2:1995 Methods of testing soils for engineering purposes - Soil classification tests - Determination of the liquid limit of a soil - One point Casagrande method (subsidiary method)
- AS 1289.3.1.1:1995 Methods of testing soils for engineering purposes - Soil classification tests - Determination of the liquid limit of a soil - Four point Casagrande method
- AS 1289.3.6.1:2009
- AS 1289.6.6.1:1998 Methods of testing soils for engineering purposes - Soil strength and consolidation tests - Determination of the one-dimensional consolidation properties of a soil - Standard method
- AS 1289.6.7.2:2001/Amdt 1:2003
- AS 1289.6.7.1:2001(R2013)
- AS 1289.6.1.1:2014 Methods of testing soils for engineering purposes, Method 6.1.1: Soil strength and consolidation tests — Determination of the California Bearing Ratio of a soil — Standard laboratory method for a remoulded specimen
- AS 1289.6.2.1:2001 Methods of testing soils for engineering purposes - Soil strength and consolidation tests - Determination of the shear strength of a soil
- AS 1289.6.1.3:1998 Methods of testing soils for engineering purposes - Soil strength and consolidation tests - Determination of the California Bearing Ratio of a soil - Standard field-in-place method
- AS 1289.6.1.1:1998 Methods of testing soils for engineering purposes - Soil strength and consolidation tests - Determination of the California Bearing Ratio of a soil - Standard laboratory method for a remoulded specimen
- AS 1289.6.7.3:1999 Methods of testing soils for engineering purposes - Soil strength and consolidation tests - Determination of permeability of a soil - Constant head method using a flexible wall permeameter
- AS 1289.3.8.3:1997 Methods of testing soils for engineering purposes - Soil classification tests - Dispersion - Determination of pinhole dispersion classification of a soil
- AS 1289.6.2.1:2001(R2013)
- AS 1289.5.3.5:1997 Methods of testing soils for engineering purposes - Soil compaction and density tests - Determination of the field dry density of a soil - Water replacement method
- AS 1289.3.6.1:1995 Methods of testing soils for engineering purposes - Soil classification tests - Determination of the particle size distribution of a soil - Standard method of analysis by sieving
- AS 1289.3.1.1:1995/Amdt 1:1998
- AS 1289.3.1.1:2009
- AS 1289.3.1.1:2009/Amdt 1:2015
- AS 1289.4.2.1:2020 Methods of testing soils for engineering purposes, Method 4.2.1: Soil chemical tests — Determination of the sulfate content of a natural soil and the sulfate content of the groundwater — Normal method
- AS 1289.6.7.3:2016 Methods of testing soils for engineering purposes, Method 6.7.3: Soil strength and consolidation tests-Determination of permeability of a soil-Constant head method using a flexible wall permeameter
- AS 1289.6.9.1:2000 Methods of testing soils for engineering purposes - Soil strength and consolidation test Determination of stiffness of soil
- AS 1289.7.1.1:2003 Methods of testing soils for engineering purposes - Soil reactivity tests - Determination of the shrinkage index of a soil
- AS 1289.6.1.2:1998 Methods of testing soils for engineering purposes - Soil strength and consolidation tests - Determination of the California Bearing Ratio of a soil - Standard laboratory method for an undisturbed specimen
- AS 1289.4.2.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the sulfate content of a natural soil and the sulfate content of the groundwater - Normal method
- AS 1289.7.1.2:1998 Methods of testing soils for engineering purposes - Soil reactivity tests - Determination of the shrinkage index of a soil - Loaded shrinkage index
- AS 1289.3.1.2:2009
- AS 1289.3.1.2:2009/Amdt 1:2015
- AS 1289.6.7.1:2001 Methods of testing soils for engineering purposes - Soil strength and consolidation tests - Determination of permeability of a soil
- AS 1289.5.3.5:1997(R2013)
- AS 1289.3.6.3:2020 Methods of testing soils for engineering purposes, Part 3.6.3: Soil classification tests — Determination of the particle size distribution of a soil — Standard method of fine analysis using an hydrometer
- AS 1289.7.1.3:1998 Methods of testing soil for engineering purposes - Soil reactivity tests - Determination of the shrinkage index of a soil - Core shrinkage index
- AS 1289.6.7.2:2001(R2013)
- AS 1289.3.7.1:2002(R2013)
- AS 4479.3:1999 Analysis of soils - Determination of metals in aqua regia extracts of soil by flame atomic absorption spectrometry
- AS 2300.1.2.2:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Nitrogen fractions from milk
Jilin Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
- DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
Professional Standard - Environmental Protection, Determination method of total nitrogen in soil
- HJ 717-2014 Soil quality.Determination of total nitrogen.Modified Kjeldahl method
- HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
- HJ 632-2011 Soil. Determination of Total Phosphorus by alkali fusion. Mo-Sb Anti spectrophotometric method
- HJ 745-2015 Soil－Determination of cyanide and total cyanide－Spectrometric method
- HJ 491-2009 Soil quality.Determination of total chromium.Flame atomic absorption spectrometry
- HJ 832-2017 Determination of Total Metal Elements in Soil and Sediment Microwave Digestion Method
Sichuan Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB51/T 836-2008 Determination of total and total arsenic in soil - atomic fluorescence
- DB51/T 1520-2012 Determination of Total Chromium in Soil by Inductively Coupled Plasma Emission Spectrometry
Shandong Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
Lithuanian Standards Office , Determination method of total nitrogen in soil
- LST EN 16168-2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
- LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- LST 1360.6-1995 Soils for road construction. Testing methods. Determination of density of soil
- LST EN 13654-1-2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
- LST EN ISO 23753-2/A1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
- LST EN 13654-2-2004 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
- LST EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration (ISO 16072:2002)
Danish Standards Foundation, Determination method of total nitrogen in soil
- DS/EN 16168:2013 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
- DS/ISO 14238:1997 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- DS/EN 13654-1:2002 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
- DS/EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration
- DS/EN ISO 23753-2:2011 Soil Quality - Determination of dehydrogenase activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
- DS/EN 13654-2:2002 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
- DS/ISO 11277:2009 Soil quality - Determination of particle size distribution in mineral soil material - Method by sieving and sedimentation
- DS/EN ISO 23753-2:2020 Soil quality – Determination of dehydrogenases activity in soils – Part 2: Method using iodotetrazolium chloride (INT) – Amendment 1 (ISO 23753-2:2019/Amd 1:2020)
- DS/EN ISO 23753-1:2011 Soil Quality - Determination of dehydrogenase activity in soil - Part 1: Method using triphenyltetrazolium chloride (TTC)
Association of Official Analytical Chemists (AOAC), Determination method of total nitrogen in soil
- AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods
Group Standards of the People's Republic of China, Determination method of total nitrogen in soil
- T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
- T/SDAS 304-2021 Soil Hydrolyzable Nitrogen Determination Automatic Distillation Potentiometric Titration
- T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method
- T/ZNZ 082-2021 Determination of available mercury in soil by atomic fluorescence spectrometry
ES-UNE, Determination method of total nitrogen in soil
- UNE-EN ISO 14238:2013 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012) (Endorsed by AENOR in January of 2014.)
- UNE-EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method (Endorsed by AENOR in October of 2012.)
- UNE-EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration (ISO 16072:2002) (Endorsed by AENOR in August of 2011.)
- UNE 103109:2022 Test method for determination in a soil, the index called "Sand Equivalent".
- UNE-EN ISO 23753-2:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) (ISO 23753-2:2019) (Endorsed by Asociación Española de Normalización in May of 2019.)
- UNE-EN ISO 23753-1:2019 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019) (Endorsed by Asociación Española de Normalización in May of 2019.)
- UNE-EN ISO 18589-6:2021 Measurement of radioactivity in the environment - Soil - Part 6: Gross alpha and gross beta activities - Test method using gas-flow proportional counting (ISO 18589-6:2019) (Endorsed by Asociación Española de Normalización in September of 2021.)
- UNE-EN ISO 17380:2013 Soil quality - Determination of total cyanide and easily liberatable cyanide - Continuous-flow analysis method (ISO 17380:2013) (Endorsed by AENOR in August of 2013.)
Henan Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB41/T 811-2013 Determination of antimony in soil by atomic fluorescence method
- DB41/T 813-2013 Determination of Available Antimony in Soil by Atomic Fluorescence Method
- DB41/T 1704-2018 Determination of total nitrogen content in compound fertilizers Dumas combustion method
- DB41/T 812-2013 Determination of Carbonate Antimony in Soil by Atomic Fluorescence Method
KR-KS, Determination method of total nitrogen in soil
- KS I ISO 23753-1-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
- KS I ISO 14238-2018 Soil quality ― Biological methods ― Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- KS D 1811-2003(2023) Methods for determination of nitrogen in iron and steel
- KS I ISO 20295-2019 Soil quality — Determination of perchlorate in soil using ion chromatography
- KS F 2104-2013(2023) Standard test method of organic matter contents in soils by ignition loss
- KS I ISO 23753-2-2021 Soil quality — Determination of dehydrogenases activity in soils —Part 2: Method using iodotetrazolium chloride(INT)
NZ-SNZ, Determination method of total nitrogen in soil
- NZS 4402.2.7.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2.7: Soil Classification Tests - Determination of the Solid Density of Soil Particles Test 2.7.1: Method for Coarse, Medium and Fine Soils
- NZS 4402.3.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3: soil Chemical Tests Test 3.2: Determination of the Total Sulphate Content
- NZS 4402.2.7.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2: Soil Classification Tests - Determination of the Solid Density of Soil Particles Test 2.7.2: Method for Medium and Fine Soils
- NZS 4402.5.1.4:1986 Methods of Testing Soils for Civil Engineering Purposes Part 5.1: Soil Density Tests - Determination of the Density of Soil Test 5.1.4: Immersion in Water Method
- NZS 4402.5.1.5:1986 Methods of Testing Soils for Civil Engineering Purposes Part 5.1: Soil Density Tests - Determination of the Density of Soil Test 5.1.5: Water Displacement Method
- NZS 4402.5.1.3:1986 Methods of Testing Soils for Civil Engineering Purposes Part 5.1: Soil Density Tests - Determination of the Sensity of Soil Test 5.1.3: Sampling Tube Method for the Determination of the In Situ Density
- NZS 4402.5.1.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 5.1: Soil Density Tests - Determination of the Density of Soil Test 5.1.1: Sand Replacement Method for the Determination of the In Situ Density
- NZS 4402.3.3.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3.3: Soil Chemical Tests - Determination of the pH Value Test 3.3.1: Standard Method (Electrometric)
- NZS 4402.3.3.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3.3: Soil Chemical Tests - Determination of the pH Value Test 3.3.2: Subsidiary Method (Colorimetric)
- NZS 4402.5.1.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 5.1: Soil Density Tests - Determination of the Density of Soil Test 5.1.2: Balloon Densometer Method for the Determination of the In Situ Density
- NZS 4402.2.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2: Soil Classification Tests Test 2.2: Determination of the Liquid Limit
- NZS 4402.2.8.4:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2.8: Soil Classification Tests - Determination of the Particle-Size Distribution Test 2.8.4: Subsidiary Method for Fine Soils (Hydrometer Method)
- NZS 4402.2.8.3:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2.8: Soil Classification Tests - Determination of the Particle-Size Distribution Test 2.8.3: Standard Method for Fine Soils (Pipette Method)
- NZS 4402.2.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2: Soil Classification Tests Test 2.1: Determination of the Water Content
- NZS 4402.6.5.2:1988 Methods of Testing Soils for Civil Engineering Purposes Part 6.5: Soil Strength Tests - Determination of the Penetration Resistance of a Soil Test 6.5.2: Hand Method Using a Dynamic Cone Penetrometer
- NZS 4402.2.8.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2.8: Soil Classification Tests - Determination of the Particle-Size Distribution Test 2.8.1: Standard Method by Wet Sieving
- NZS 4402.3.1.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3.1: Soil Chemical Tests - Determination of the Organic Matter Content Test 3.1.1: Standard Method by Titration
- NZS 4402.2.4:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2: Soil Classification Tests Test 2.4: Determination of the Plasticity Index
- NZS 4402.2.3:1986 Methods of Testing Soils for Civil Engineering Purposes Part 2: Soil Classification Tests Test 2.3: Determination of the Plastic Limit
- NZS 4402.6.5.1:1988 Methods of Testing Soils for Civil Engineering Purposes Part 6.5: Soil Strength Tests - Determination of the Penetration Resistance of Soil Test 6.5.1: Standard Penetration Test (SPT)
European Committee for Standardization (CEN), Determination method of total nitrogen in soil
- EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
- EN ISO 14238:2013 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
- CEN EN 13654-1-2001 Soil Improvers and Growing Media - Determination of Nitrogen - Part 1: Modified Kjeldahl Method
- EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
- PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
- EN 13654-2:2001 Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
- EN ISO 17402:2011 Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008)
- EN ISO 16072:2011 Soil quality - Laboratory methods for determination of microbial soil respiration
Professional Standard - Nuclear Industry, Determination method of total nitrogen in soil
- EJ 194.4-1982 Environmental samples.Method for analyzing total trace of mercury in soil
Professional Standard - Hygiene , Determination method of total nitrogen in soil
- WS/T 88-2012 Method for determination of total fluoride in coal and soil.Pyrohydrolysis-ion selective electrode method
CU-NC, Determination method of total nitrogen in soil
- NC 93-20-1986 Community Hygiene. Chrome Determination in Soils Analysis Method
- NC 93-15-1986 Community Hygiene. Determination of Organic Matter in Soils. Analysis Method
- NC 93-19-1986 Community hygiene. Gobalt Determination in Soils. Analysis Methods
- NC 93-16-1986 Community Higiene. Determination of Nitrites in Soils Analysis Method
- NC 93-10-1986 Community Hygiene. Determination of Nitrates in Soils. Analysis Method
PL-PKN, Determination method of total nitrogen in soil
- PN C04660-1972 Method of determination of phenoxyacetic herb?cide residues in soil
- PN-EN ISO 23753-2-2019-04/A1-2021-05 E Soil quality -- Determination of dehydrogenases activity in soils -- Part 2: Method using iodotetrazolium chloride (INT) -- Amendment 1 (ISO 23753-2:2019/Adm 1:2020)
Japanese Industrial Standards Committee (JISC), Determination method of total nitrogen in soil
- JIS H 1685:2000 Method for determination of nitrogen in tantalum
- JIS H 1685:1976 Methods for determination of nitrogen in tantalum
- JIS G 1228:1997 Iron and steel -- Methods for determination of nitrogen content
- JIS H 1653:1991 Methods for determination of nitrogen in zirconium and zirconium alloys
- JIS H 1612:1993 Methods for determination of nitrogen in titanium and titanium alloys
- JIS K 0104:2000 Methods for determination of nitrogen oxides in flue gas
Qinghai Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB63/T 1207-2013 Determination of Total Selenium in Soil by Atomic Fluorescence Spectrometry
IN-BIS, Determination method of total nitrogen in soil
The American Road & Transportation Builders Association, Determination method of total nitrogen in soil
- AASHTO T 289-1991 Standard Method of Test for Determining pH of Soil for Use in Corrosion Testing
- AASHTO T 307-1999 Standard Method of Test for Determining the Resilient Modulus of Soils and Aggregate Materials
- AASHTO T 265-1993 Standard Method of Test for Laboratory Determination of Moisture Content of Soils
- AASHTO T 89-2010 Standard Method of Test for Determining the Liquid Limit of Soils
- AASHTO T 89-2013 Standard Method of Test for Determining the Liquid Limit of Soils
- AASHTO T 89-2017 Standard Method of Test for Determining the Liquid Limit of Soils
中华人民共和国国家卫生和计划生育委员会, Determination method of total nitrogen in soil
- WS/T 88-1996 Method for determination of total fluorine in coal and soil.Combustion-bydrolysis-ion selective electrode method
中华人民共和国环境保护部, Determination method of total nitrogen in soil
- GB 11219.1-1989 Analytical determination of plitonium in soil-Extraction chromatography method
- GB 11219.2-1989 Analytical determination of plutonium in soil-Ion exchange method
Hebei Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products
Professional Standard - Commodity Inspection, Determination method of total nitrogen in soil
- SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion
- SN/T 2602-2010 Detection and identification of Agrobacterium tume faciens(Smith et townsend 1907)Conn 1942
- SN/T 4042-2014 Determination of azide in wines for export
CZ-CSN, Determination method of total nitrogen in soil
- CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
- CSN 46 5333-1987 Nature conservation. Soil. Methods for determining the danger of soil erosion due to rain
Hunan Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB43/T 2637-2023 Determination of Total Cadmium in Soils Electrothermal Evaporation Atomic Absorption Spectrometry with Solid Injection
AASHTO - American Association of State Highway and Transportation Officials, Determination method of total nitrogen in soil
- T194-1987 Standard Method of Test for Determination of Organic Matter in Soils by Wet Combustion
- T 194-1997 Standard Method of Test for Determination of Organic Matter in Soils by Wet Combustion
- T 89-2013 Standard Method of Test for Determining the Liquid Limit of Soils
- T 89-2002 Standard Method of Test for Determining the Liquid Limit of Soils
- T 89-1994 Standard Method of Test for Determining the Liquid Limit of Soils
- T 89-2010 Standard Method of Test for Determining the Liquid Limit of Soils
- T 291-1994 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
- T291-1994 Standard Method of Test for Determining Water Soluble Chloride Ion Content in Soil
- T 232-1990 Standard Method of Test for Determination of Lime Content in Lime-Treated Soils by Titration
IT-UNI, Determination method of total nitrogen in soil
- UNI EN ISO 23753-2:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT)
- UNI EN ISO 23753-1:2021 Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC)
Professional Standard - Non-ferrous Metal, Determination method of total nitrogen in soil
- YS/T 575.14-2006 Chemical analysis method of bauxite ore-tribromoarsine spectrophotometric determination of total rare earth oxides
- YS/T 575.14-2007 Methods for chemical analysis of bauxite.Part 14:Determination the total content of rare earth oxide.Tribromo-arsenazo photometric method
BE-NBN, Determination method of total nitrogen in soil
- NBN V 21-013-1978 Determination of the total nitrogen contaimng substances content of milk - Amido black method
Jiangsu Provincial Standard of the People's Republic of China, Determination method of total nitrogen in soil
- DB32/T 2206-2012 Determination of polychlorinated biphenyls in soil by gas chromatography
PH-BPS, Determination method of total nitrogen in soil
- PTS 98-1970 Standardization of the Method of Test for the Determination of Total Nitrogen Content.Devarda Method
Association of German Mechanical Engineers, Determination method of total nitrogen in soil
- VDI 3865 Blatt 4-2000 Measurement of organic soil pollutants - Gas chromatographic determination of volatile organic compounds in soil gas - Direct measurement
RO-ASRO, Determination method of total nitrogen in soil
- STAS 1913/8-1982 Foundation ground DETERMINATION OF CAPILLARY HIGHT IN NON-COHESIVE EARTHS Earth column method
未注明发布机构, Determination method of total nitrogen in soil
Professional Standard - Aviation, Determination method of total nitrogen in soil
- HB 5218.14-1995 Aluminum Alloy Chemical Analysis Method Tribromoarsine Spectrophotometric Determination of Total Rare Earth in Cerium Group