How to test ammonium

How to test ammonium, Total:435 items.

In the international standard classification, How to test ammonium involves: Fertilizers, Construction materials, Non-metalliferous minerals, Farming and forestry, Biology. Botany. Zoology, Pulps, Quality, Water quality, Protection of and in buildings, Soil quality. Pedology, Analytical chemistry, Protection against crime, Inorganic chemicals, Raw materials for rubber and plastics, Sugar. Sugar products. Starch, Non-destructive testing, Testing of metals, Milk and milk products, General methods of tests and analysis for food products, Body care equipment, Characteristics and design of machines, apparatus, equipment, Products of the chemical industry, Gears, Test conditions and procedures in general, Food products in general, Products of the textile industry, Electrical accessories, Pipeline components and pipelines, Iron and steel products, Machine tools, Power stations in general, Medical sciences and health care facilities in general, Mining and quarrying, Welding, brazing and soldering, Wood-based panels, Sports equipment and facilities, Electrical wires and cables, Sensory analysis, Animal feeding stuffs, Protection against fire, Ferrous metals, Insulating materials, Electricity. Magnetism. Electrical and magnetic measurements, Paints and varnishes, Insulating fluids, Radiation protection, Paper and board, Chipless working equipment, Leather technology, Thermodynamics and temperature measurements, Clothes, Surface treatment and coating, Non-ferrous metals, Medical equipment, Cutting tools, Electronic components in general, Inks. Printing inks, Solar energy engineering, Vocabularies, Metalliferous minerals, Environmental testing, Tea. Coffee. Cocoa, Lubricants, industrial oils and related products, Nuclear energy engineering, Woodworking equipment, Machine tool systems, Optics and optical measurements, Packaging machinery, Glass, Linear and angular measurements, Rotating machinery, Corrosion of metals, Microbiology, Elements of buildings, Compressors and pneumatic machines, Internal combustion engines for road vehicles, Seals, glands, Ferroalloys, Metrology and measurement in general, Structures of buildings, Tyres, Aerospace engines and propulsion systems, Internal combustion engines, Horology, Road vehicle systems, Accident and disaster control, Refrigerating technology, Industrial automation systems, Products of non-ferrous metals, Measurement of volume, mass, density, viscosity.

GSO, How to test ammonium

GSO 1179:2002 METHODS FOR TESTING AMMONIUM NITRATE FERTILIZER
OS GSO 1179:2002 METHODS FOR TESTING AMMONIUM NITRATE FERTILIZER
OS GSO 1902:2009 Methods of test of vinegar
GSO 678:1997 METHODS OF TEST FOR FERMENTED DAIRY PRODUCTS
GSO 194-2:2000 METHODS OF TEST FOR ENRICHED AND ENRICHED TREATED WHEAT FLOUR
GSO 1202:2002 METHODS OF TEST FOR TALCUM POWDER
OS GSO ISO 1839:2002 Methods of examination and teat for test-sampling
GSO ISO 14635-1:2009 Gears - FZG test procedures - Part 1: FZG test method A/8,3/90 for relative scuffing load-carrying capacity of oils
GSO 758:1997 METHODS OF TESTING COTTON SEWING THREADS
GSO ISO 3972:2015 Sensory analysis -- Methodology -- Method of investigating sensitivity of taste
BH GSO ISO 3086:2016 Iron ores -- Experimental methods for checking the bias of sampling
OS GSO ISO 7373:2013 Ferroalloys -- Experimental methods for checking the precision of sample division
OS GSO ISO 10226:2015 Aluminium ores -- Experimental methods for checking the bias of sampling
BH GSO ISO 10226:2017 Aluminium ores -- Experimental methods for checking the bias of sampling
BH GSO ISO 7373:2016 Ferroalloys -- Experimental methods for checking the precision of sample division
OS GSO ISO 3086:2013 Iron ores -- Experimental methods for checking the bias of sampling
GSO 756:1997 METHODS OF TESTING COTTON GAUZE SWABS FOR MEDICAL PURPOSES
GSO 235:1994 METHODS OF TEST FOR PACKAGES OF EXPLOSIVES FOR CIVIL PURPOSES
GSO ISO 8530:2017 Manganese and chromium ores -- Experimental methods for checking the precision of sample division
OS GSO ISO 8530:2017 Manganese and chromium ores -- Experimental methods for checking the precision of sample division
GSO ISO 9768:2007 Tea- Methods of test Determination of water extract
GSO ISO 1574:2002 METHODS OF TEST FOR TEA – DETERMINATION OF WATER EXTRACT
GSO ISO 14635-2:2009 Gears - FZG test procedures – Part 2 : FZG step load test A10/16, 6R/120 for relative scuffing load-carrying capacity of high EP oils

Professional Standard - Chemical Industry, How to test ammonium

HG/T 1-1143-1978 Quality inspection method of ammonium humate fertilizer

Professional Standard - Commodity Inspection, How to test ammonium

SN/T 1662-2005 Inspection of vetiver oil for export
SN/T 1366-2004 Methods for quarantine and identification of grape phylloxera Viteus vitifolii (Fitch)
SN/T 2602-2010 Detection and identification of Agrobacterium tume faciens(Smith et townsend 1907)Conn 1942
SN/T 0486.4-1995 Methods for inspection of vermiculite for export.Method for inspection of sand content1995-09-06
SN/T 0486.1-1995 Methods for inspection of vermiculite for export.Method for inspection of multiple linear expansion--Direct measurement method1995-09-06
SN/T 0446-1995 Method for the determination of phosphorus in milk product for export
SN/T 0736.6-1999 Chemical analysis of fertilizers for import and export.Determination of phosphorus content
SN/T 0736.7-1999 Chemical analysis of fertilizers for import and export.Determination of potassium content

国家市场监督管理总局、中国国家标准化管理委员会, How to test ammonium

GB/T 39701-2020 Limit and test method of ammonium ion content in fly ash
GB/T 40185-2021 Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
GB/T 40850-2021 Method for the detection of Enterobacteriaceae in feed

Professional Standard - Geology, How to test ammonium

DZ/T 0064.49-1993 Groundwater quality testing methods Titrimetric determination of carbonate, bicarbonate and hydroxide
DZ/T 0064.65-1993 Groundwater Quality Examination Method Turbidimetric Determination of Sulfate
DZ/T 0064.28-1993 Groundwater quality testing methods - Determination of potassium, sodium, lithium and ammonium by ion chromatography
DZ/T 0064.31-1993 Groundwater Quality Examination Method Ammonium Persulfate Spectrophotometric Determination of Manganese
DZ/T 0064.57-1993 Groundwater quality testing method Nessler's reagent colorimetric method for the determination of ammonium ions
DZ/T 0064.60-1993 Spectrophotometric method for determination of nitrite radicals in groundwater quality testing
DZ/T 0064.59-1993 Groundwater Quality Examination Method Determination of Nitrate by Ultraviolet Spectrophotometry
DZ/T 0064.61-1993 Method for testing groundwater quality Phosphorus bismuth molybdenum blue colorimetric method for determination of phosphate
DZ/T 0064.58-1993 Groundwater Quality Test Method for Determination of Nitrate by Disulfonic Acid Phenol Spectrophotometry
DZ/T 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
DZ/T 0064.64-1993 Groundwater Quality Examination Method for Determination of Sulfate Radix by Disodium Ethylenediaminetetraacetic Acid-Barium Titration
DZ/T 0064.7-1993 Determination of Eh Value in Groundwater Quality Inspection Method
DZ/T 0064.3-1993 Determination of temperature in underground water quality inspection method
DZ/T 0064.4-1993 Determination of Chromaticity in Groundwater Quality Inspection Method

Yunnan Provincial Standard of the People's Republic of China, How to test ammonium

DB53/T 408-2012 Examination and Identification Methods of Flower Bulb Root Mite

其他未分类, How to test ammonium

BJY 202101 Supplementary testing method for abietic acid test items in Gentongping Tablets

Group Standards of the People's Republic of China, How to test ammonium

T/ZFL 022-2023 Detection method of nitrate nitrogen and ammonium nitrogen uptake in root hair cells of Arabidopsis thaliana based on non-invasive micro-measurement technology
T/ZFL 022-2022 Detection method of nitrate nitrogen and ammonium nitrogen uptake in root hair cells of Arabidopsis thaliana based on non-invasive micro-measurement technology
T/CCTA 20202-2022 Testing method of physical and chemical properties of natural color fabric

Professional Standard - Agriculture, How to test ammonium

NY/T 1750-2009 Determination of rhizomania in sugarbeet ELISA method
GB 13091-1991 Test method for Salmonella in feed
食药监监食三[2016]28号 Notice of 8 inspection methods including the inspection method of illegally adding salbutamol in health food

The American Road & Transportation Builders Association, How to test ammonium

AASHTO T 71-2008 Standard Method of Test for Effect of Organic Impurities in Fine Aggregate on Strength of Mortar
AASHTO T 59-2008 Standard Method of Test for Emulsified Asphalts
AASHTO T 290-1995(R2007) Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil
AASHTO T 290-95 (2020) Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil
AASHTO T 50-1999 Standard Method of Test for Float Test for Bituminous Materials

American Society for Testing and Materials (ASTM), How to test ammonium

ASTM D6188-17 Standard Test Method for Viscosity of Cellulose by Cuprammonium Ball Fall
ASTM D7458-21 Standard Test Method for Determination of Beryllium in Soil and Sediment Using Ammonium Bifluoride Extraction and Fluorescence Detection
ASTM D4658-92(1996) Standard Test Method for Sulfide Ion in Water
ASTM D516-22 Standard Test Method for Sulfate Ion in Water
ASTM D4658-15 Standard Test Method for Sulfide Ion in Water
ASTM D516-16 Standard Test Method for Sulfate Ion in Water
ASTM D6188-17(2022) Standard Test Method for Viscosity of Cellulose by Cuprammonium Ball Fall
ASTM D3765-99 Standard Test Method for Carbon Black-CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D7458-14 Standard Test Method for Determination of Beryllium in Soil, Rock, Sediment, and Fly Ash Using Ammonium Bifluoride Extraction and Fluorescence Detection
ASTM D5806-95(2017) Standard Test Method for Disinfectant Quaternary Ammonium Salts by Potentiometric Titration
ASTM E2610-08 Standard Test Method for Sensory Analysisx2014;Duo-Trio Test
ASTM D3765-03 Standard Test Method for Carbon Black8212;CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D3765-03a Standard Test Method for Carbon Black8212;CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D3765-04 Standard Test Method for Carbon Black-CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM F3383-19 Standard Test Method for Filament Bind of Single Fibers in Synthetic Turf
ASTM F3383-19a Standard Test Method for Filament Bind of Single Fibers in Synthetic Turf
ASTM E1416-04 Standard Test Method for Radioscopic Examination of Weldments
ASTM E165-09 Standard Practice for Liquid Penetrant Examination for General Industry
ASTM E1416-09 Standard Test Method for Radioscopic Examination of Weldments
ASTM F1647-11(2018) Standard Test Methods for Organic Matter Content of Athletic Field Rootzone Mixes
ASTM E493-97 Standard Test Methods for Leaks Using the Mass Spectrometer Leak Detector in the Inside-Out Testing Mode
ASTM D6019-10 Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
ASTM D3765-02 Standard Test Method for Carbon Black—CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM D6019-15 Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation)
ASTM D5070-90(2005) Standard Test Method for Synthetic Quaternary Ammonium Salts in Fabric Softeners by Potentiometric Titrations
ASTM E77-98(2003) Standard Test Method for Inspection and Verification of Thermometers
ASTM E77-98 Standard Test Method for Inspection and Verification of Thermometers
ASTM E77-14 Standard Test Method for Inspection and Verification of Thermometers
ASTM C240-08e1 Standard Test Methods of Testing Cellular Glass Insulation Block
ASTM E1143-05 Standard Test Method for Determining the Linearity of a Photovoltaic Device Parameter with Respect To a Test Parameter
ASTM E1143-99 Standard Test Method for Determining the Linearity of a Photovoltaic Device Parameter with Respect To a Test Parameter
ASTM E1143-05(2010) Standard Test Method for Determining the Linearity of a Photovoltaic Device Parameter with Respect To a Test Parameter
ASTM E1143-05(2015) Standard Test Method for Determining the Linearity of a Photovoltaic Device Parameter with Respect To a Test Parameter
ASTM E1032-95 Standard Test Method for Radiographic Examination of Weldments
ASTM E1032-01 Standard Test Method for Radiographic Examination of Weldments
ASTM E1032-06 Standard Test Method for Radiographic Examination of Weldments
ASTM A275/A275M-98(2003) Standard Test Method for Magnetic Particle Examination of Steel Forgings
ASTM A275/A275M-06 Standard Test Method for Magnetic Particle Examination of Steel Forgings
ASTM E165-02 Standard Test Method for Liquid Penetrant Examination
ASTM E165-95 Standard Test Method for Liquid Penetrant Examination
ASTM A275/A275M-98 Standard Test Method for Magnetic Particle Examination of Steel Forgings
ASTM A275/A275M-15 Standard Practice for Magnetic Particle Examination of Steel Forgings
ASTM A275/A275M-07 Standard Practice for Magnetic Particle Examination of Steel Forgings
ASTM E1032-12 Standard Test Method for Radiographic Examination of Weldments
ASTM F1647-11 Standard Test Methods for Organic Matter Content of Athletic Field Rootzone Mixes
ASTM E1418-98 Standard Test Method for Visible Penetrant Examination Using the Water-Washable Process
ASTM E1418-16 Standard Practice for Visible Penetrant Testing Using the Water-Washable Process
ASTM E1066-95(2006) Standard Test Method for Ammonia Colorimetric Leak Testing
ASTM A318-56 Method of Tension Testing and Inspection of Steel Spring Wire
ASTM C148-00(2006) Standard Test Methods for Polariscopic Examination of Glass Containers
ASTM C148-00 Standard Test Methods for Polariscopic Examination of Glass Containers
ASTM D5430-07(2011) Standard Test Methods for Visually Inspecting and Grading Fabrics
ASTM D5430-13 Standard Test Methods for Visually Inspecting and Grading Fabrics
ASTM C148-00(2011) Standard Test Methods for Polariscopic Examination of Glass Containers
ASTM C148-12 Standard Test Methods for Polariscopic Examination of Glass Containers
ASTM E77-14e1 Standard Test Method for Inspection and Verification of Thermometers
ASTM E77-14(2021) Standard Test Method for Inspection and Verification of Thermometers
ASTM C148-17(2022) Standard Test Methods for Polariscopic Examination of Glass Containers
ASTM A317-54(1965) Method of Macroetch Testing and Inspection of Steel Forgings
ASTM C148-14 Standard Test Methods for Polariscopic Examination of Glass Containers
ASTM C148-17 Standard Test Methods for Polariscopic Examination of Glass Containers
ASTM G83-96 Standard Test Method for Wear Testing with a Crossed-Cylinder Apparatus
ASTM D7304-16 Standard Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
ASTM D7304-14 Standard Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
ASTM B810-01a(2011) Standard Test Method for Calibration of Atmospheric Corrosion Test Chambers by Change in Mass of Copper Coupons
ASTM D6845-02 Standard Test Method for Silica, Precipitated, Hydrated8212;CTAB (Cetyltrimethylammonium Bromide) Surface Area
ASTM C240-97 Standard Test Methods of Testing Cellular Glass Insulation Block
ASTM E2342-03 Standard Test Method for Durability Testing of Duct Sealants
ASTM C240-08 Standard Test Methods of Testing Cellular Glass Insulation Block
ASTM C240-97(2003) Standard Test Methods of Testing Cellular Glass Insulation Block
ASTM C240-16 Standard Test Methods of Testing Cellular Glass Insulation Block
ASTM E499-95(2006) Standard Test Methods for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode
ASTM D6919-03 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM D6919-09 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
ASTM D5430-04 Standard Test Methods for Visually Inspecting and Grading Fabrics
ASTM D5430-07 Standard Test Methods for Visually Inspecting and Grading Fabrics
ASTM E2342/E2342M-10(2015)e1 Standard Test Method for Durability Testing of Duct Sealants
ASTM E77-07 Standard Test Method for Inspection and Verification of Thermometers
ASTM D6780/D6780M-12 Standard Test Method for Water Content and Density of Soil In situ by Time Domain Reflectometry (TDR)
ASTM E1002-05 Standard Test Method for Leaks Using Ultrasonics
ASTM E1418-04 Standard Test Method for Visible Penetrant Examination Using the Water-Washable Process
ASTM E126-19(2024) Standard Test Method for Inspection, Calibration, and Verification of ASTM Hydrometers
ASTM E1210-99 Standard Test Method for Fluorescent Liquid Penetrant Examination Using the Hydrophilic Post-Emulsification Process
ASTM E1210-21 Standard Practice for Fluorescent Liquid Penetrant Testing Using the Hydrophilic Post-Emulsification Process
ASTM C140-02 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
ASTM C140-02a Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
ASTM C140-01ae1 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
ASTM C140-02b Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units
ASTM C140-99b Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units

HU-MSZT, How to test ammonium

MSZ 6786/8-1971 Test wood cutting boards based on pressure resistance in fiber direction
MSZ 20500/2-1985 Testing methods for noodles, chemical testing methods
MSZ 20500/3-1985 Noodle inspection method, taste quality inspection
MSZ 7257/2.lap-1968 Inspection method of pvc artificial leather
MSZ KGST 761-1977 Gas kitchen equipment and inspection methods
MSZ 17126-1984 Technical requirements and inspection methods for DC
MSZ 385-1976 Classification and inspection methods for mineral water products

British Standards Institution (BSI), How to test ammonium

BS 6002-2:2007 Sampling procedures for inspection by variables - General guide to single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection of independent quality characteristics
BS EN ISO 11732:2005 Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection
BS EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
BS 7755 SubSec.4.3.1:1994 Soil quality. Biological methods. Effects of pollutants on soil flora. Method for the measurement of inhibition of root growth
DD CEN/TS 14416:2005 Geosynthetic barriers - Test method for determining the resistance to roots
BS 3482-8:1991(1999) Methods of test for Desiccants — Part 8 : Estimation of ammonia and ammonium compounds content
BS 6001-1:1999 Sampling procedures for inspection by attributes - Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
BS EN 1330-2:1998 Non-destructive testing - Terminology - Terms common to the non-destructive testing methods
BS ISO 3086:2006 Iron ores - Experimental methods for checking the bias of sampling
BS ISO 3086:2006(2010) Iron ores — Experimental methods for checking the bias of sampling
BS 6049-3:1994 Methods of test for tea. Determination of water extract
BS EN ISO 15792-3:2011 Welding consumables. Test methods. Classification testing of positional capacity and root penetration of welding consumables in a fillet weld
BS 4285-3.9.1:1987 Microbiological examination for dairy purposes - Methods for detection and/or enumeration of specific groups of microorganisms - Detection of Salmonella - Reference method
BS EN 1390:2020 Wood preservatives. Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae. Laboratory method
BS ISO 11843-6:2013 Capability of detection. Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
BS 6049-9:1999 Methods of test for tea. Determination of crude fibre content
BS ISO 10231:2003 Motorcycle tyres - Test methods for verifying tyre capabilities

German Institute for Standardization, How to test ammonium

DIN 38406-5:1983 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of ammonia-nitrogen (E 5)
DIN EN 16502:2014-11 Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version EN 16502:2014
DIN EN 1779:1999 Non-destructive testing - Leak testing - Criteria for the method and technique selection; German version EN 1779:1999
DIN 38405-5:1985-01 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of sulfate ions (D 5)
DIN-Fachbericht CEN/TR 14748:2005 Non-destructive testing - Methodology for qualification of non-destructive tests; German version CEN/TR 14748:2004
DIN EN ISO 16140-2:2016 Microbiology of the food chain - Method validation - Part 2: Protocol for the validation of alternative (proprietary) methods against a reference method (ISO 16140-2:2016)
DIN 52106:2012 Testing of aggregates - Test methods for the assessment of the weathering resistance
DIN 52106:2004 Testing of aggregates - Test methods for the assessment of the weathering resistance
DIN 19746:2005 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version EN 16502:2014
DIN 24189:1986 Testing of air cleaners for internal combustion engines and compressors; test methods
DIN EN 1390:2020 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method
DIN EN 1390:2020-06 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method; German version EN 1390:2020

KR-KS, How to test ammonium

KS F 4938-2018(2023) Standard test method for root penetration resistance
KS D ISO 7087-2003(2023) Ferroalloys－Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
KS D ISO 7373-2003(2023) Ferroalloys－Experimental methods for checking the precision of sample division

AT-ON, How to test ammonium

ONORM A 6650-1983 Sampling procedures and tables for inspection by attributes; simplified method
ONORM A 6649-1983 Sampling procedures and tables for inspection by attributes
ONORM E 3906 Blatt.2-1967 Cable supply tray made of plastic. Testing method
ONORM B 3126 Teil.1-1986 Testing of natural stone and of anorganic building materials; wear testing; grinding wheel test-method according to BAUSCHINGER

司法部, How to test ammonium

SF/T 0080-2020 Laser microscopy Raman spectroscopy for comparative testing of single fibers

Professional Standard - Light Industry, How to test ammonium

QB/T 5019-2016 General test method in salt industry (salt and salt chemical products).Determination of ammonium
QB 798-1981 Determination of Refractive Index by Unified Test Method for Fragrances by Aroma Test

Association Francaise de Normalisation, How to test ammonium

NF P18-465:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
NF EN 16502:2014 Test method for determining the degree of acidity of soils according to Baumann-Gully
FD G38-198*FD CEN/TS 14416:2014 Geosynthetic barriers - Test method for determining the resistance to roots
NF B10-622:2007 Natural stone test methods - Petrographic examination.
NF A09-105/A1*NF EN 1779/A1:2004 Non-destructive testing - Leak testing - Criteria for method and technique selection
NF A49-872:1987 STEEL TUBES. NON DESTRUCTIVE TESTING METHOD. AUTOMATIC EDDY CURRENT TESTING USING ENCIRCLING COILS FOR IMPERFECTIONS AND LEAK TIGHTNESS.
NF C51-114:2008 Rotating electrical machines - Part 4 : methods for determining synchronous machine quantities from tests.
NF A09-321:1988 Non destructive testing. Ultrasonic testing. Methods for specifying ultrasonic apparatus.
NF P20-518:1984 Methods of testing doors. Test for the change in stiffness of the door leaves by repeated torsion.
NF S81-550:1991 Horology. Method for the inspection of the quality of quartz watches.
NF C51-114:1996 Rotating electrical machines. Part 4 : methods for determining synchronous machine quantities from tests.
NF E11-099:1993 Length measuring instruments. Internal micrometers with 3 spindles. Specifications. Test methods.
NF X41-531*NF EN 1390:2020 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method

AENOR, How to test ammonium

UNE-EN 16502:2015 Test method for the determination of the degree of soil acidity according to Baumann-Gully
UNE-CEN/TS 14416:2014 EX Geosynthetic barriers - Test method for determining the resistance to roots
UNE-EN 1390:2007 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method

SCC, How to test ammonium

DANSK DS/EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
NS-EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
AENOR UNE-EN 16502:2015 Test method for the determination of the degree of soil acidity according to Baumann-Gully
BS 4583:1970 Methods of test for higher alcohols
SN-CEN/TS 14416:2005 Geosynthetic barriers — Test method for determining the resistance to roots
DANSK DS/CEN/TS 14416:2014 Geosynthetic barriers - Test method for determining the resistance to roots
SN-CEN/TS 14416:2014 Geosynthetic barriers — Test method for determining the resistance to roots
BS 3923-3:1965 Methods for ultrasonic examination of welds. Manual examination of nozzle welds
AASHTO T 272-2004 Standard Method of Test for Family of Curves---One-Point Method
BS 240-2:1964 Method for Brinell hardness test-Verification of the testing machine
BS 891-2:1964 Method for Rockwell hardness test-Verification of the testing machine
BS 427-2:1962 Method for Vickers hardness test-Verification of the testing machine
BS ISO 3085:1996 Iron ores. Experimental methods for checking the precision of sampling
UNE 56408:1982 WOOD PRESERVATIVES. DETERMINATION OF ERADICANT ACTION AGAINST HYLOTRUPES BAJULUS (LINNAEUS) LARVAE (LABORATORY METHOD)
BS 5368-2:1980 Methods of testing windows-Watertightness test under static pressure
BS 6049-4:1981 Methods of test for tea-Determination of total ash
BS 4066-2:1989 Tests on electric cables under fire conditions-Method of test on a single small vertical insulated wire or cable
BS DD ENV 1390:1995 Wood preservatives. Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae. Laboratory method
ASTM Adjunct E691-01 Program to Compute the Within-Lab and Between-Lab Variation of a Test Method from an Interlaboratory Round Robin Study
BS 3900-A2:1970 Methods of test for paints. Examination and preparation of sampes for testing
BS 3900-A2:1965 Methods of test for paints. Examination and preparation of sampes for testing
AS 1462.13:1974 Methods of test for unplasticized PVC (UPVC) pipes and fittings, Method 13: Method for determination of compression characteristics of a rubber ring joint for resistance to root penetration
DIN EN 6018 E:2017 Draft Document - Aerospace series - Test methods for metallic materials - Determination of density according to displacement method; German and English version FprEN 6018:2017
BS 6049-3:1990 Method of test for tea.-Determination of water extract
NS-EN 1390:2020 Wood preservatives — Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae — Laboratory method
DANSK DS/EN 1390:2020 Wood preservatives – Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae – Laboratory method
BS 5436:1977 Wood preservatives. Determination of eradicant action against larvae of $7IAnobium punctatum$7R (De Geer) (laboratory method)
NS-EN 1390:2006 Wood preservatives — Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae — Laboratory method
AENOR UNE-EN 1390:2007 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method
CEI EN IEC 60695-2-12:2022 Fire Hazard Testing Part 2-12: Glow Wire Test Methods - Glow Wire Flammability Index (GWFI) Test Methods for Materials
AS B261.3:1968 Methods for ultrasonic examination of Welds, Part 3: Manual examination of nozzle welds
BS 3923-1:1965 Methods for ultrasonic examination of welds. Manual examination of fusion welded butt joints in pipes
AS 1095.4.1.13:1981 Microbiological methods for the dairy industry, Part 4.1.13: Methods for the examination of water and air - Microbiological examination of water - Pseudomonas aeruginosa by membrane filtration

Malaysia Standards, How to test ammonium

MS 1531-2002 Methods of test for honey

NL-NEN, How to test ammonium

NEN 599-1968 Inspection requirements and methods for log oil
NEN-EN 196-7-1993 Methods of testing cement. Methods of taking and preparing samples of cement

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to test ammonium

GB/T 13025.8-2012 General test method in salt industry.Determination of sulfate
GB 4236-1984 Steel－Examination by sulphur print (Baumann method)
GB/T 13025.10-2012 General test method in salt industry.Determination of ferrocyanide
GB/T 10786-2006 Analytical methods of canned food
GB/T 10786-2022 Test methods of canned foods
GB/T 13299-1991 Steel.Determination of microstrucyure
GB 13092-1991 Method for testing mold in feed
GB/T 21294-2007 Testing method of the garments’intrinsic quality
GB/T 21294-2014 Testing methods of physical and chemical performance of garments
GB/T 21294-2024 Testing methods for physical and chemical properties of clothing
GB/T 25943-2010 Aluminium ores.Experimental methods for checking the precision of sampling
GB/T 25946-2010 Aluminium ores.Experimental methods for checking the bias of sampling
GB 15849-1995 Sealed radioactive sources--Leakage test methods

VN-TCVN, How to test ammonium

TCVN 6735-2000 Ultrasonic examination of welds.Methods for manual examination of fusion welds in ferritic steels
TCVN 6804-2001 Aluminium ores.Experimental methods for checking the precision of sampling
TCVN 6805-2001 Aluminium ores.Experimental methods for checking the bias of sampling

Indonesia Standards, How to test ammonium

SNI 03-4151-1996 Test methods for phosphate content in light sediment by hydrogen chloride using spectrophotometer apparatus in ammonium molybdat manuver
SNI 04-1994-1990 Sampling method of test specimens

Korean Agency for Technology and Standards (KATS), How to test ammonium

KS D 0226-2002 Method of sulphur print test for steel
KS M 1651-1995 Testing method for acetic ester
KS F 4938-2018 Standard test method for root penetration resistance
KS F ISO 16987-2006(2011) Wood-based panels－Determination of moisture resistance under cyclic test conditions
KS D 0232-2005 Method for eddy current testing of steel products by encircling coil technique
KS C 3005-2020 Testing method of electrical insulating compounds
KS D 0232-1995 Method for eddy current testing of steel products by encircling coil technique
KS B 2033-1968 Inspection Method for Thrust ball Bearing
KS A ISO 10648-2-2003(2018) Anti-contamination enclosures - Part 2: Classification according to degree of leakage and inspection method
KS M 7082-1997(2002) PAPER AND BOARD-DETERMINATION OF BURSTING STRENGTH BY MULLEN HIGH-PRESSURE TESTER
KS M 7082-1982 PAPER AND BOARD-DETERMINATION OF BURSTING STRENGTH BY MULLEN HIGH-PRESSURE TESTER
KS B ISO TR 230-9:2009 Test code for machine tools-Part 9:Estimation of measurement uncertainty for machine tool tests according to series ISO 230, basic equations
KS B ISO TR 230-9:2013 Test code for machine tools－Part 9：Estimation of measurement uncertainty for machine tool tests according to series ISO 230, basic equations
KS D 0075-2004 Ultrasonic inspection of titanium pipes and tubes
KS D 0074-2004 Eddy current inspection of titanium pipes and tubes
KS D 0251-2005 Eddy current examination of steel pipes and tubes
KS L 6515-2002(2012) Testing method for capillarity of artificial abrasives
KS L 6515-1982 Testing method for capillarity of artificial abrasives
KS B 2032-1968 Inspection Method for Radial Type Ball bearing
KS E ISO 3085:2003 Iron ores－Experimental methods for checking the precision of sampling, sample preparation and measurement
KS E ISO 10226-2003(2017) Aluminium ores－Experimental methods for checking the bias of sampling
KS E ISO 3086-2010(2020) Iron ores－Experimental methods for checking the bias of sampling
KS E ISO 10226-2003(2022) Aluminium ores－Experimental methods for checking the bias of sampling
KS E ISO 10226-2022 Aluminium ores－Experimental methods for checking the bias of sampling
KS E ISO 3086-2020 Iron ores－Experimental methods for checking the bias of sampling
KS D ISO 7373-2023 Ferroalloys－Experimental methods for checking the precision of sample division
KS F 4938-2010 Test methods for the resistance to root penetration of waterproofing and root resistance materials for green roof system
KS D 0227-2012 Methods of radiographic examination for steel castings
KS D 0239-1997 Methods of radiographic examination for titanium welds by X-ray
KS D 0250-2001 Ultrasonic examination for steel pipes and tubes
KS B 4907-1989(2009) Test Methods for Performance and Accuracy of Tenoning Machines
KS B 4404-2003 TEST CODE FOR PERFORMANCE AND ACCURACY OF MACHINING CENTERS
KS B 4918-1995(2004) MACHINE TOOLS-GEOMETRIC ACCURACY TESTS AND PRACTICAL TESTS-TEST METHODS
KS D ISO 7087:2003 Ferroalloys－Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
KS D 0252-1999 Ultrasonic examination for arc welded steel pipes
KS A 6300-1-2017(2022) Examination method for Hanok — Part 1: Comfort
KS B 4922-2008 Test code for performance and accuracy of numerically controlled car wheel lathes

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, How to test ammonium

GB/T 4236-2016 Steel examination by sulphur print(Baumann method)

未注明发布机构, How to test ammonium

DIN EN 16502 E:2012-12 Test method for the determination of the degree of soil acidity according to Baumann-Gully
DIN EN 14205:2004 Test method for natural stone – determination of hardness according to Knoop
ASTM RR-D15-1035 2016 D7304-Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
WS/T 514-2017 Establishment and verification of detection capability for clinical laboratory measurement procedures
JIS M 8709:2023 Iron ores -- Experimental methods for checking the bias of sampling

RU-GOST R, How to test ammonium

GOST 27.410-1987 Industrial product dependability. Inspection methods of reliability indices and plans of check tests on reliability
GOST R ISO 5479-2002 Statistical methods. Tests for departure of the probability distribution from the normal distribution
GOST 18353-1979 Nondestructive check. Classification of types and methods
GOST R 50779.75-1999 Statistical methods. Sequential sampling plans for inspection by attributes
GOST 30975-2002 Ferroalloys. Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
GOST R 22.9.15-2014 Safety in emergencies. Technical means of chemical detection. Test methods

Professional Standard - Public Safety Standards, How to test ammonium

GA/T 933-2011 Gas chromatography and gas chromatography-mass spectrometry detection method for fluoroacetate ions in biological samples
GA/T 823.1-2018 Methods of Examination of Paint Evidence in Forensic Science Part 1: Color Comparison Test
GA/T 842-2019 Examination methods for ethanol concentration in blood
GA/T 842-2009 How to test blood alcohol content

Japanese Industrial Standards Committee (JISC), How to test ammonium

JIS L 1089:1999 Testing methods for laminated fabrics
JIS C 8306:1996 Testing methods for wiring devices
JIS G 0583:2000 Eddy current examination of steel pipes and tubes
JIS K 0102:2013 Testing methods for industrial wastewater
JIS K 0102:2016 Testing methods for industrial wastewater
JIS B 6208:1993 Radial drilling machines -- Test conditions for geometric accuracy and rigidity
JIS B 6209:1993 Upright drilling machines -- Test conditions for geometric accuracy and rigidity
JIS Z 3140:2017 Method of inspection and acceptance levels for resistance spot welds
JIS L 1091:1999 Testing methods for flammability of textiles
JIS G 0553:1996 Macrostructure detecting method for steel
JIS C 2103:1999 Testing methods of varnishes for electrical insulation
JIS C 2103:2006 Methods of test for varnishes used for electrical insulation
JIS C 2103:2013 Methods of test for varnishes used for electrical insulation
JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
JIS K 4830:1999 Performance testing methods for flexible intermediate bulk containers of ammonium nitrate fuel oil explosives
JIS B 6613:1993 Shell moulding machines -- Test code for performance and accuracy
JIS B 6216:1995 Gear hobbing machines -- Test conditions of accuracy
JIS K 4101:1993 General testing methods for organic intermediates
JIS G 0568:1993 Method for eddy current testing of steel products by encircling coil technique
JIS G 0581:1999 Methods of radiographic examination for steel castings
JIS C 2116:1999 Testing methods for electrical insulating mica products
JIS B 6228:1995 Double column type plano-milling machines -- Testing of the accuracy
JIS K 1466:1995 Testing methods for hydrofluoric acid of semi-conductor grade
JIS Z 4820:2002 Test method for leakage of glove boxes
JIS Z 2333:1993 Test method for leaks using ammonia gas
JIS K 0450-70-10:2011 Testing methods for perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) in industrial water and wastewater
JIS L 0875:1995 Test method for colour fastness to potting
JIS C 2120:1999 Testing method of varnished cloths and tapes for electrical insulation
JIS B 8614:1994 Testing method for mechanical transport refrigeration units
JIS Z 3105:2003 Methods of radiographic examination for welded joints in aluminium

BR-ABNT, How to test ammonium

ABNT P-MB-295-1964 Test methods for smoke point detection
ABNT P-MB-338-1964 Test methods for petroleum product testing
ABNT P-MB-318-1963 Test method for saponification index detection
ABNT P-MB-327-1963 Test methods for volatile sulfur detection. dharma lantern
ABNT P-MB-350-1964 Test method for grease dropping point detection
ABNT MB-293-1962 Test methods for kinematic viscosity testing
ABNT P-MB-351-1964 Test methods for color detection of petroleum products

CEN - European Committee for Standardization, How to test ammonium

PD CEN/TS 14416:2005 Geosynthetic barriers - Test method for determining the resistance to roots
PREN 1390-2018 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method

Danish Standards Foundation, How to test ammonium

DS/CEN/TS 14416:2006 Geosynthetic barriers - Test method for determining the resistance to roots
DS/EN 1390:2006 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method

International Organization for Standardization (ISO), How to test ammonium

ISO/TR 230-9:2005 Test code for machine tools - Part 9: Estimation of measurement uncertainty for machine tool tests according to series ISO 230, basic equations
ISO 3085:1975 Iron ores — Experimental methods for checking the precision of sampling
ISO 3085:2002 Iron ores - Experimental methods for checking the precision of sampling, sample preparation and measurement
ISO 3086:1974 Iron ores — Experimental methods for checking the bias of sampling
ISO 8068:2006/Amd 1:2019 Lubricants, industrial oils and related products (class L) — Family T (Turbines) — Specification for lubricating oils for turbines — Amendment 1: Filterability tests according to ISO 13357-1 and ISO 1
ISO/IEC GUIDE 43:1984 Development and operation of laboratory proficiency testing
ISO 7087:1984 Ferroalloys; Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
ISO 16837:2019 Non-destructive testing — Acoustic emission testing — Test method for damage qualification of reinforced concrete beams
ISO 10231:2022 Motorcycle tyres — Test methods for verifying tyre capabilities
ISO 10231:1997 Motorcycle tyres - Test methods for verifying tyre capabilities
ISO 7373:1987 Ferroalloys; Experimental methods for checking the precision of sample division
ISO 9498:1993 Fluorspar; experimental methods for checking the bias of sampling and sample preparation
ISO 10277:1995 Aluminium ores - Experimental methods for checking the precision of sampling
ISO 10226:1991 Aluminium ores; experimental methods for checking the bias of sampling

Professional Standard - Electricity, How to test ammonium

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography

未注明发布机构, How to test ammonium

DIN EN 16502 E:2012-12 Test method for the determination of the degree of soil acidity according to Baumann-Gully
DIN EN 14205:2004 Test method for natural stone – determination of hardness according to Knoop
ASTM RR-D15-1035 2016 D7304-Test Method for Determination of Denatonium Ion in Engine Coolant by HPLC
WS/T 514-2017 Establishment and verification of detection capability for clinical laboratory measurement procedures
JIS M 8709:2023 Iron ores -- Experimental methods for checking the bias of sampling

Canadian General Standards Board （CGSB), How to test ammonium

CGSB 4.2 NO. 17-M90-CAN/CGSB-1990 Textile Test Methods Cuprammonium Fluidity of Textile Cellulose

IT-UNI, How to test ammonium

UNI 4842-1975 Statistical methods for quality control. Statistical testing methods for properties
UNI 4842-1966 Statistical methods for quality control. Statistical testing methods for properties
UNI 3652-1965 Microscopic examination of ferrous materials. Macrophotographic method for sulfide partitioning measurement. According to Baumann
UNI 5683-1969 Microscopic examination of ferrous materials. Determination of the presence and distribution of lead. Macrophotography method. According to Wragge
UNI 7704-1977 Welded casing. General methods for magnetic detector inspection

American National Standards Institute （ANSI), How to test ammonium

ANSI/ASTM F1647:2011 Test Methods for Organic Matter Content of Athletic Field Rootzone Mixes

Standard Association of Australia （SAA）, How to test ammonium

AS 5055:2006 Test method for the resistance of pipe joints to plant root intrusion

Professional Standard - Machinery, How to test ammonium

JB/T 4278.5-1993 Rubber plastic wire and cable test equipment verification method single wire and cable vertical combustion DZ-1 method test device
JB/T 8926-1999 Test method for flame spraying coating of molybdenum

Military Standard of the People's Republic of China-General Armament Department, How to test ammonium

GJB 533.21-1988 Detection methods for 45 components of submarine cabin air Determination of ozone content Ferrous ammonium sulfate absorbance method

TN-INNORPI, How to test ammonium

NT AB 019-1970 Algemene beproevings-en verificatiemethoden

Professional Standard - Non-ferrous Metal, How to test ammonium

YS/T 24-1992 Inspection method of epitaxial nail defect
YS/T 455.2-2003 Test method for aluminium foil Part 2:Test method for porosity

GM Daewoo, How to test ammonium

GMKOREA EDS-T-7123-2011 Inspection methods for steel pressure welded connections
GMKOREA EDS-T-7127-2011 Inspection methods for steel fusion welded connection sections

IN-BIS, How to test ammonium

IS 10911-1984 Inspection method of straight bevel gears
IS 1699-1974 Sampling and testing methods for food pigments
IS 2281-1983 Calibration method of Brinell hardness testing machine
IS 7095-1973 Calibration method of Knoop hardness testing machine
IS 7172-1984 Calibration method of hardness tester

工业和信息化部, How to test ammonium

YS/T 24-2016 Inspection methods for epitaxial nail defects
QB/T 5345-2018 Testing method for rubbing fastness of ink

CH-SNV, How to test ammonium

VSM 13177-1969 welding. Testing method. Guidelines for inspection of welds on completed buildings
VSM 10801.1-1970 welding. Inspection methods on joints
VSM 13126-1932 welding. Inspection methods on fillet welds
SNV 71752-1954 welding. Inspection methods on welded metal

BELST, How to test ammonium

STB 1641-2006 Road vehicles. Requirements to technical condition according to conditions of traffic safety. Methods of check

European Committee for Standardization (CEN), How to test ammonium

EN 1779:1999 Non-destructive testing - Leak testing - Criteria for method and technique selection
DD ENV 1390-1994 Wood Preservatives - Determination of the Eradicant Action Against Hylotrupes Bajulus (Linnaeus) Larvae - Laboratory Method

Professional Standard - Petroleum, How to test ammonium

SY/T 6714-2008 Risk-based inspection base resource document

Professional Standard - Electron, How to test ammonium

SJ 1279-1977 Test methods for metallic coatings
SJ 1280-1977 Test methods for porosity of metallic coatings
SJ 1282-1977 Test methods for adhesion of metallic coatings

IX-UIC, How to test ammonium

UIC 842-2-1975 Technical conditions for paint inspection methods

VE-FONDONORMA, How to test ammonium

NORVEN 43-5-1962 Testing methods for corrosive soda water

ES-AENOR, How to test ammonium

UNE 36-464-1986 Prestressed concrete supports. Fragility tests with hydrogen. Ammonium thiocyanate method

Professional Standard - Automobile, How to test ammonium

QC/T 296-1999 Test method for testing the calibrated diameter of automobile rims with a ball tape measure

AASHTO - American Association of State Highway and Transportation Officials, How to test ammonium

T300-1996 Standard Method of Test for Force Ductility Test of Bituminous Materials (Nineteenth Edition; Revised Per Interim Specifications - Tests and Methods - 1999)
T 290-1994 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil

国家技术监督局, How to test ammonium

GB/T 15849-1995 Sealed radioactive sources--Leakage test methods

American Petroleum Institute (API), How to test ammonium

API RP 581-2016(2020) Risk-based Inspection Methodology (Third Edition)

TH-TISI, How to test ammonium

TIS 314-1979 Standard for sampling method and acceptance inspection of fasteners

Professional Standard-Ships, How to test ammonium

CB 3448-1992 Test methods and inspection rules for marine balance valves

GOSTR, How to test ammonium

GOST R 50779.75-2018 Statistical methods. Sequential sampling plans for inspection by attributes

RO-ASRO, How to test ammonium

STAS SR ISO 7087:1995 Ferroalloys. Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
STAS SR ISO 7373:1995 Ferroalloys - Experimental methods for checking the preclsion of sample division

Electronic Components, Assemblies and Materials Association, How to test ammonium

ECA 699-1997 Test Method for the Visual Inspection of Quartz Crystal Resonator Blanks

CZ-CSN, How to test ammonium

CSN 35 6411-1987 DC bridges for resistance measuring Methods of verification

YU-JUS, How to test ammonium

JUS B.D8.098/1-1997 Ceramic tiles - Testing of quality - Amendment
JUS C.K5.025-1979 Magnetic sheets. Methods of testing. Preparation of specimens for the checking ofquality and testing of magnetic properties.

United States Navy, How to test ammonium

NAVY MIL-STD-1400 C-1990 ENGINES, GASOLINE AND DIESEL, METHODS OF TEST

中华人民共和国国家卫生和计划生育委员会, How to test ammonium

WS/T 228-2002 Preliminary evaluation of quantitative clinical laboratory methods

Guangdong Provincial Standard of the People's Republic of China, How to test ammonium

DB44/T 1136-2013 Test method for live lactic acid bacteria in feed

CL-INN, How to test ammonium

INDITECNOR 23-61ch-1956 Vegetable edible oils: Testing methods for vegetable oils

Lithuanian Standards Office , How to test ammonium

LST EN 1390-2006 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method

ES-UNE, How to test ammonium

UNE-EN 1390:2021 Wood preservatives - Determination of the eradicant action against Hylotrupes bajulus (Linnaeus) larvae - Laboratory method