ZH
RU
ES
Total Nitrogen Determination UV Spectrophotometer
Total Nitrogen Determination UV Spectrophotometer, Total:165 items.
In the international standard classification, Total Nitrogen Determination UV Spectrophotometer involves: Water quality, Soil quality. Pedology, Vocabularies, Fertilizers, Environmental testing, Environmental protection, General methods of tests and analysis for food products, Organic chemicals, Burners. Boilers, Optics and optical measurements, Air quality, Products of the chemical industry, Natural gas, Spices and condiments. Food additives, Fuels, Sugar. Sugar products. Starch, Wastes, Non-metalliferous minerals, Farming and forestry, Analytical chemistry, Leather technology, Veterinary medicine, Ferrous metals, Metalliferous minerals, Tobacco, tobacco products and related equipment, Fruits. Vegetables, Cereals, pulses and derived products, Pesticides and other agrochemicals, Inorganic chemicals, Animal feeding stuffs, Materials and articles in contact with foodstuffs, Non-ferrous metals, Metrology and measurement in general, Petroleum products in general, Paints and varnishes.
Professional Standard - Water Conservancy, Total Nitrogen Determination UV Spectrophotometer
- SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)
- SL 93.2-1994 Determination of oil and grease (Vitraviolet spectrophotometric method)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Total Nitrogen Determination UV Spectrophotometer
- GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
- GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
- GB/T 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method
- GB/T 14422-1993 Analysis of water used in boiler and cooling system. Determination of benzotriazole. Ultraviolet spectrophotometry
- GB/T 16077-1995 Workplace air--Determination of phosgene--Ultraviolet spectrophotometric method
- GB/T 11060.8-2012 Natural gas.Determination of sulfur compound.Part 8:Determination of total sulfur content by ultraviolet fluorescence method
- GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
- GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
- GB/T 23195-2008 Determination method of catalase in bee pollen by ultraviolet spectrophotometry
- GB/T 12153-1989 Analysis of water used in boiler and cooling system--Determination for mineral oil--Ultraviolet spectrophotometry
- GB/T 6730.24-2006 Iron ores Determination of total rare earth contentd Chlorophosphonazo mA spectrophotometric method
- GB/T 19611-2004 Tobacco and tobacco products Determination of maleic hydrazide residues UV Spectrophotometer 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 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry
- 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 223.49-1994 Methods for chemical analysis of iron,steel and alloy. Extraction separation-chlorophosphonazo mA spectrophotometric method for the determination of the total rare tarth content
- GB/T 6987.24-2001 Aluminium and aluminium alloys--Determination of the cerium subgroup of rare earth elements content--Tribromoarsenazo spectrophotometric method
- GB/T 3257.15-1999 Methods for chemical analysis of bauxite--Determination the total content of rare earth oxide--Tribromo-arsenazo photometric method
- GB 223.49-1985 Methods for chemical analysis of iron,steel and alloy--The extraction separation-chlorophosphonazo mA photometric method for the determination of rare earth elements
Professional Standard - Environmental Protection, Total Nitrogen Determination UV Spectrophotometer
- HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
- HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
- HJ/T 42-1999 Stationary source emission.Determination of nitrogen oxide.Ultraviolet spectrophotometric method
- HJ 756-2015 Determination of water quality butyl xanthate by UV spectrophotometry
- HJ 970-2018 Water Quality Determination of Petroleum by UV Spectrophotometry (Trial)
- HJ/T 31-1999 Stationary source emission.Determination of phosgene.Aniline ultraviolet spectrophotometric method
- HJ 667-2013 Water quality.Determination of total nitrogen by continuous flow analysis (CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
- HJ 668-2013 Water quality.Determination of total nitrogen by flow injection analysis (FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
- HJ 550-2009 Water quality.Determination of cobalt.5-CI-PADAB spectrophotometry
Professional Standard - Agriculture, Total Nitrogen Determination UV Spectrophotometer
- NY/T 1116-2006 Fertilizers-Determination of nitrate nitrogen content.UItraviolet spectro-photometric method
- NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
- NY/T 4306-2023 Determination of activity of papaya and bromelain by ultraviolet spectrophotometry
- NY/T 1373-2007 Determination of Sulfite in Edible Fungus Distill under Nitrogen with the Method of Spectrophotometer
- NY/T 1799-2009 Determination of oxazolidinethione in rapeseed meal and feed
Spectrometric 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
Professional Standard - Light Industry, Total Nitrogen Determination UV Spectrophotometer
- QB/T 2334-1997 Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry
National Metrological Verification Regulations of the People's Republic of China, Total Nitrogen Determination UV Spectrophotometer
- JJG(地质) 1002-1990 Verification Regulations for UV/Visible Spectrophotometer
- JJG 178-2007 Verification Regulation of Ultraviolet, Visible, Near-Infrared Spectrophotometers
- JJG 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers
- JJG 375-1996 Verification Regulation of Ultraviolet Visible Range Spectrophotometer in Single Beam
Korean Agency for Technology and Standards (KATS), Total Nitrogen Determination UV Spectrophotometer
- KS B 5570-2017 Performance test for UV/Vis spectrophotometer
- KS H ISO 4735:2011 Oils of Citrus-Determination of CD value by ultraviolet spectrometric analysis
- KS H ISO 4735:2014 Oils of Citrus－Determination of CD value by ultraviolet spectrometric analysis
- KS M 2231-2010 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
- KS M 2231-1980 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
- KS I ISO 13964:2004 Air quality-Determination of ozone in ambient air-Ultraviolet photometric method
- KS I ISO 13964:2014 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
Ningxia Provincial Standard of the People's Republic of China, Total Nitrogen Determination UV Spectrophotometer
- DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry
Shandong Provincial Standard of the People's Republic of China, Total Nitrogen Determination UV Spectrophotometer
- DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry
Military Standard of the People's Republic of China-General Armament Department, Total Nitrogen Determination UV Spectrophotometer
中华人民共和国环境保护部, Total Nitrogen Determination UV Spectrophotometer
- GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method
IN-BIS, Total Nitrogen Determination UV Spectrophotometer
Group Standards of the People's Republic of China, Total Nitrogen Determination UV Spectrophotometer
- T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
- T/GXAS 545-2023 Seawater—Rapid determination of petroleum on site—Ultraviolet spectrophotometric method
- T/CSTM 00198-2021 Graphene quantum dots—Determination of enzyme-like activities — Ultraviolet-visible spectrophotometry
- T/NAIA 0193-2023 Determination of Concentration and Purity of Single-chain Antibody Eukaryotic Expression Plasmid DNA by UV Spectrophotometry
- T/QAS 082.3-2022 Chemical Analysis of Rock Salt and Glauber's Salt Part 3: Determination of Nitrate by Ultraviolet Spectrophotometry
American Society for Testing and Materials (ASTM), Total Nitrogen Determination UV Spectrophotometer
- ASTM E958-93(2005) Standard Practice for Measuring Practical Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers
- ASTM E958-93(1999) Standard Practice for Measuring Practical Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers
- ASTM E275-08(2022) Standard Practice for Describing and Measuring Performance of Ultraviolet and Visible Spectrophotometers
- ASTM UOP495-00 Aromatics in Molex n-Paraffin Products by Ultraviolet Spectrophotometry
- ASTM E925-83(1994)e1 Standard Practice for Monitoring the Calibration of Ultraviolet-Visible Spectrophotometers whose Spectral Slit Width does not Exceed 2 nm
- ASTM E925-02 Standard Practice for Monitoring the Calibration of Ultraviolet-Visible Spectrophotometers whose Spectral Slit Width does not Exceed 2 nm
- ASTM E925-09 Standard Practice for Monitoring the Calibration of Ultraviolet-Visible Spectrophotometers whose Spectral Slit Width does not Exceed 2 nm
- ASTM E275-08 Describing and Measuring Performance of Ultraviolet and Visible Spectrophotometers
- ASTM E275-08(2013) Standard Practice for Describing and Measuring Performance of Ultraviolet and Visible Spectrophotometers
- ASTM UOP495-03 Aromatics in Molex Process n-Paraffin Products by Ultraviolet Spectrophotometry
- ASTM E925-09(2022) Standard Practice for Monitoring the Calibration of Ultraviolet-Visible Spectrophotometers whose Spectral Bandwidth does not Exceed 2 nm
- ASTM E275-01 Standard Practice for Describing and Measuring Performance of Ultraviolet, Visible, and Near-Infrared Spectrophotometers
- ASTM E275-93 Standard Practice for Describing and Measuring Performance of Ultraviolet, Visible, and Near-Infrared Spectrophotometers
- ASTM D1840-22 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
- ASTM D7183-12 Standard Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence
- ASTM D7183-07e1 Standard Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence
- ASTM D7183-07 Standard Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence
- ASTM D1840-03 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
- ASTM D1840-01 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
- ASTM D1840-96 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
- ASTM D1840-02 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
- ASTM D1017-51(1978)e1 Test Method for Benzene and Toluene in 250F and Lighter Petroleum Products by Ultraviolet Spectrophotometry
- ASTM D1840-07 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
- ASTM D1840-07(2013) Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
- ASTM D8496-23 Standard Test Method for Determination of Hydroquinone (HQ) Content in Vinyl Acetate Monomer (VAM) Using Ultraviolet-Visible (UV-Vis) Spectrophotometer
- ASTM E878-12 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry
- ASTM E878-20 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry
国家市场监督管理总局、中国国家标准化管理委员会, Total Nitrogen Determination UV Spectrophotometer
- GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4：Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method
- GB/T 11060.8-2020 Natural gas—Determination of sulfur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method
- GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy
Professional Standard - Petrochemical Industry, Total Nitrogen Determination UV Spectrophotometer
- SH/T 1498.7-1997 Nylon 66 salt.Determination of UV index.Ultraviolet spectrophotometric method
- SH/T 0409-1992 Determination of Aromatics Content in Liquid Paraffin (UV Spectrophotometry)
- SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
- SH/T 0181-1992 Method for Determination of Naphthalene Hydrocarbon Content in Jet Fuel (Ultraviolet Spectrophotometry)
- SH/T 1498.5-1997 Nylon 66 salt.Determination of content of pseudo diaminocyclohexane.Ultraviolet spectrophotometric method
RU-GOST R, Total Nitrogen Determination UV Spectrophotometer
- GOST ISO 4735-2015 Essential oils of citrus. Determination of CD value by ultraviolet spectrometric analysis
- GOST 33343-2015 Aviation turbine fuels. Determination of naphthalene hydrocarbons by ultraviolet spectrophotometry method
- GOST R 8.657-2009 State system for ensuring the uniformity of measurements. Infrared spectrophotometers. Verification procedure
国家能源局, Total Nitrogen Determination UV Spectrophotometer
- SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry
Association Francaise de Normalisation, Total Nitrogen Determination UV Spectrophotometer
- NF T75-122*NF ISO 4735:2002 Oils of Citrus - Determination of CD value by ultraviolet spectrometric analysis.
- NF A06-323:1987 Chemical analysis of steels. Determination of nitrogen content. Molecular absorption spectrophotometric method.
- NF A06-373*NF EN 10179:1989 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method.
- XP M07-115:2003 Petroleum products - Determination of Solvent Yellow 124 content in middle distillates - Method by extraction with hydrochloric acid and determination by UV-Visible spectrophotometry
- NF M07-073:2001 Petroleum products - Determination of the content of total aromatic hydrocarbons in saturated fractions - Ultra-Violet absorbance spectrometric method for low contents.
- XP M07-113:2003 Produits pétroliers - Détermination de la teneur en traceur Solvent Yellow 124 dans les distillats moyens - Méthode par chromatographie liquide à haute performance avec détection par spectrophotométrie UV-Visible
- NF A06-341-2*NF EN ISO 4829-2:2016 Steel - Determination of total silicon content - Reduced molybdosilicate spectrophotometric method - Part 2 : silicon contents between 0,01% and 0,05 %
- NF A22-405*NF ISO 7990:1986 Manganese ores and concentrates. Determination of total iron content. Titrimetric method after reduction and sulfosalicylic acid spectrophotometric method.
International Organization for Standardization (ISO), Total Nitrogen Determination UV Spectrophotometer
- ISO 4735:2002 Oils of citrus - Determination of CD value by ultraviolet spectrometric analysis
- ISO 4735:1981 Oils of citrus; Determination of CD value by ultraviolet spectrophotometric analysis
- ISO 13964:1998 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method
- ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
- ISO 5666-2:1983 Water quality; Determination of total mercury by flameless atomic absorption spectrometry; Part 2: Method after pretreatment with ultraviolet radiation
- ISO 11997-2:2013 Paints and varnishes - Determination of resistance to cyclic corrosion conditions - Part 2: Wet (salt fog)/dry/humidity/UV light
- ISO 11997-2:2000 Paints and varnishes - Determination of resistance to cyclic corrosion conditions - Part 2: Wet (salt fog)/dry/humidity/UV light
中华全国供销合作总社, Total Nitrogen Determination UV Spectrophotometer
- GH/T 1290-2020 Determination of the total content of Zanthoxylum amide in Zanthoxylum bungeanum and Zanthoxylum bungeanum processing products by UV spectrophotometry
AENOR, Total Nitrogen Determination UV Spectrophotometer
- UNE 84124:2014 Cosmetic raw materials. Determination of UV-filters by spectrophotometric absorbance.
Professional Standard - Commodity Inspection, Total Nitrogen Determination UV Spectrophotometer
- SN/T 4117-2015 Determination of total volatile sulfur in liquefied petroleum gases and gaseous hydrocarbons by ultraviolet fluorescence
CZ-CSN, Total Nitrogen Determination UV Spectrophotometer
- CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
Danish Standards Foundation, Total Nitrogen Determination UV Spectrophotometer
- DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
Professional Standard - Railway, Total Nitrogen Determination UV Spectrophotometer
- TB/T 2544.3-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Benzotriazole by UV Spectrophotometry
- TB/T 2544.2-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Nitrite Ultraviolet Spectrophotometry
PL-PKN, Total Nitrogen Determination UV Spectrophotometer
- PN C97085-1986 Carbochemical products UV Spectrophotometric determination of naphihalene in coal tar and coal tar oils
- PN C97087-1987 UV Spectrophotometric determination of phenols in coke and waste waters
- PN C97089-1989 Carbochemical products UV spectrophotometric determination of anthracene in coal tar and coal tar oils
- PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
- PN C97088-1987 Coal derivative products UV spectrophotometric determination of tar acids content in coal tar and oils
- PN Z04169-02-1986 Air purity.protection Tests for 4,6-dinitroorthocreso! Determination of 4,6-dinitroorthocresol in work places by UV spectrophotometry absorption
Professional Standard - Geology, Total Nitrogen Determination UV Spectrophotometer
- DZ/T 0064.59-1993 Groundwater Quality Examination Method Determination of Nitrate by Ultraviolet Spectrophotometry
- DZ/T 0064.59-2021 Methods of Analytical Groundwater Quality Part 59: Determination of Nitrate by Ultraviolet Spectrophotometry
国家质量监督检验检疫总局, Total Nitrogen Determination UV Spectrophotometer
- SN/T 0859-2016 Determination of dehydroacetic acid in export seasonings by UV spectrophotometry
- SN/T 4383-2015 Determination of polyvinyl alcohol (PVA) content in glutinous rice paper, food contact materials, by UV-visible spectrophotometry
ZA-SANS, Total Nitrogen Determination UV Spectrophotometer
- SANS 13964:2004 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method
Jiangsu Provincial Standard of the People's Republic of China, Total Nitrogen Determination UV Spectrophotometer
- DB32/T 4344-2022 Determination of Oils in Marine Sediments Ultrasonic Extraction-Ultraviolet Spectrophotometry
Tianjin Provincial Standard of the People's Republic of China, Total Nitrogen Determination UV Spectrophotometer
- DB12/T 884-2019 Determination of Polysaccharide Content in Lily Bulbs by UV/Vis Spectrophotometry
- DB12/T 885-2019 Determination of Proanthocyanidins in Plant Extracts by UV/Vis Spectrophotometry
Standard Association of Australia （SAA）, Total Nitrogen Determination UV Spectrophotometer
- AS 3753:2001 Recommended practice for chemical analysis by ultraviolet/visible spectrophotometry
BR-ABNT, Total Nitrogen Determination UV Spectrophotometer
- ABNT NBR 11672-2007 Insumes - Concentrated pigment dispersion - Determination of ultraviolet light color fastness
German Institute for Standardization, Total Nitrogen Determination UV Spectrophotometer
- DIN ISO 13964:1999 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
- DIN EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV-spectrometric xanthogenate method; German version EN 12396-3:2000
Universal Oil Products Company (UOP), Total Nitrogen Determination UV Spectrophotometer
- UOP 495-2003 AROMATICS IN MOLEX PROCESS n-PARAFFIN PRODUCTS BY ULTRAVIOLET SPECTROPHOTOMETRY
PT-IPQ, Total Nitrogen Determination UV Spectrophotometer
Hebei Provincial Standard of the People's Republic of China, Total Nitrogen Determination UV Spectrophotometer
- DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry
IT-UNI, Total Nitrogen Determination UV Spectrophotometer
BELST, Total Nitrogen Determination UV Spectrophotometer
- STB 8058-2017 System for ensuring uniformity of measurements of the Republic of Belarus. Ultraviolet-visible-nearinfrared spectrophotometers. Methods of verification
Japanese Industrial Standards Committee (JISC), Total Nitrogen Determination UV Spectrophotometer
- JIS K 2180-5:2013 Dimethylether (DME) for fuels -- Part 5: Determination of total sulfur -- Ultraviolet fluorescence method
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, Total Nitrogen Determination UV Spectrophotometer
- GB/T 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry
Professional Standard - Petroleum, Total Nitrogen Determination UV Spectrophotometer
- SY/T 6009.9-2003 Test method of samples of geochemical exploration for oil and gas Part 9:Determination of the gross amount of aromatic hydrocarbons and their ramifications Ultraviolet spectroscopy
Professional Standard - Aviation, Total Nitrogen Determination UV Spectrophotometer
- HB 5220.39-1995 Chemical Analysis Method of Superalloys PMBP Direct Extraction-ArsenazoⅢ Absorbance Spectrophotometry Determination of Total Rare Earth
- HB 5218.14-1995 Aluminum Alloy Chemical Analysis Method Tribromoarsine Spectrophotometric Determination of Total Rare Earth in Cerium Group
- HB 5220.39-2008 Methods for chemical analysis of superalloys. Part 39: Determination of total rare earth content by PMBP direct extraction-arsenazo Ⅲ photometric method
- HB/Z 5218.14-2004 Methods for chemical analysis of aluminium alloys-Part 14:Determination of the cerium subgroup of rare earth elements content by tribromoarsenazo spectrophtometric method
Indonesia Standards, Total Nitrogen Determination UV Spectrophotometer
- SNI 19-7119.2-2005 Ambient atmospheres - Part 2: Test methods of nitrogen dioxide (NO2) content by Griess Saltzman using spectrophotometers
- SNI 19-7117.5-2005 Exhaust gas emissions - Stationary sources - Part 5: Test methods of nitrogen oxides by phenol dissulphonic acid (PDS) using spectrophotometers
- SNI 19-7117.19-2009
YU-JUS, Total Nitrogen Determination UV Spectrophotometer
- JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
NL-NEN, Total Nitrogen Determination UV Spectrophotometer
- NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
Professional Standard - Non-ferrous Metal, Total Nitrogen Determination UV Spectrophotometer
- YS/T 575.14-2006 Chemical analysis method of bauxite ore-tribromoarsine spectrophotometric determination of total rare earth oxides
水利部, Total Nitrogen Determination UV Spectrophotometer
- SL/T 788-2019 Determination of total nitrogen, volatile phenols, sulfides, anionic surfactants and hexavalent chromium in water quality continuous flow analysis-spectrophotometry
未注明发布机构, Total Nitrogen Determination UV Spectrophotometer
British Standards Institution (BSI), Total Nitrogen Determination UV Spectrophotometer
- BS EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - UV spectrometric xanthogenate method