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Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water, Total:112 items.

In the international standard classification, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water involves: Water quality, Vocabularies, Fertilizers, Soil quality. Pedology, Burners. Boilers, Environmental protection, Air quality, General methods of tests and analysis for food products, Sugar. Sugar products. Starch, Biology. Botany. Zoology, Non-metalliferous minerals, Ferrous metals, Organic chemicals, Wastes, Fuels, Farming and forestry, Analytical chemistry, Products of the chemical industry, Natural gas, Non-ferrous metals, Waxes, bituminous materials and other petroleum products.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
  • GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry 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 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
  • GB/T 12153-1989 Analysis of water used in boiler and cooling system--Determination for mineral oil--Ultraviolet spectrophotometry
  • GB/T 23195-2008 Determination method of catalase in bee pollen by ultraviolet spectrophotometry
  • GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
  • GB/T 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method
  • GB/T 14423-1993 Analysis of water used in boiler and cooling system. 2-Mercaptobenzothiazole. Ultraviolet spectrophotometry
  • GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
  • GB/T 2136-1980 Determination of thallium content in cadmium--Crystal violet photometric method
  • GB/T 36084-2018(英文版) Nanotechnology - Determination of copper, manganese and chromium ion content in aqueous solution - UV-visible spectrophotometry
  • GB/T 11081-2005 Standard test method for ultraviolet adsorption of white oils
  • GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method

Professional Standard - Environmental Protection, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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 536-2009 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
  • HJ 1191-2021 Spectrophotometric method for the determination of water quality azide
  • HJ 668-2013 Water quality.Determination of total nitrogen by flow injection analysis (FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
  • HJ 667-2013 Water quality.Determination of total nitrogen by continuous flow analysis (CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry

Professional Standard - Agriculture, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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
  • 197藥典 三部-2020 Spectrophotometry 0401 UV-Vis Spectrophotometry

Professional Standard - Water Conservancy, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)
  • SL 93.2-1994 Determination of oil and grease (Vitraviolet spectrophotometric method)

Shandong Provincial Standard of the People's Republic of China, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry

Ningxia Provincial Standard of the People's Republic of China, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry

Group Standards of the People's Republic of China, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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/ZJATA 0025-2024 Water quality Total nitrogen determination Prefabricated chromotropic acid reagent spectrophotometry

PL-PKN, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • PN C97087-1987 UV Spectrophotometric determination of phenols in coke and waste waters

中華人民共和國環(huán)境保護部, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method
  • GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method

GSO, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • OS GSO ISO 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection
  • NB/SH/T 0966-2017 Determination of aromatics content in white oil - UV spectrophotometry
  • GSO ISO 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection
  • GSO ISO 4735:2015 Oils of Citrus -- Determination of CD value by ultraviolet spectrometric analysis
  • GSO ISO 10566:2013 Water quality -- Determination of aluminium -- Spectrometric method using pyrocatechol violet

Professional Standard - Light Industry, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • QB/T 2334-1997 Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry

Danish Standards Foundation, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
  • DS/R 209:1980 Determination of oil and grease in water. Infrared spectrophotometric method

國家能源局, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry

中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局、中國國家標準化管理委員會, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
  • GB/T 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry

SCC, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • DANSK DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
  • NS 9462:2006 Water quality — Determination of UV-absorbance
  • NS 9803:1993 Water analysis — Determination of oil in water — Infrared spectrophotometric method
  • UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
  • BS 684-1-1.15:1978 Methods of analysis of fats and fatty oils. Physical methods-Determination of specific extinction in ultra-violet light

Professional Standard - Geology, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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

Military Standard of the People's Republic of China-General Armament Department, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

Association Francaise de Normalisation, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

NO-SN, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • NS 9462-2006 Water quality Determination of UV-absorbance
  • NS 9803-1993 Water analysis. Determination of oil in water. Infrared spectrophotometric method

國家市場監(jiān)督管理總局、中國國家標準化管理委員會, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4:Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method

Korean Agency for Technology and Standards (KATS), Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • KS M 2231-2014 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
  • KS D ISO 4945-2002(2017) Steel-Determination of nitrogen content-Spectrophotometric method
  • KS M 2231-1980 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
  • KS M 2231-2010 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 H ISO 4735-2019 Oils of Citrus-Determination of CD value by ultraviolet spectrometric analysis
  • KS I ISO 13964:2014 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
  • KS I ISO 10566-2008(2018) Water quality-Determination of aluminium-Spectrometric method using pyrocatechol violet

Professional Standard - Petrochemical Industry, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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 1498.7-1997 Nylon 66 salt.Determination of UV index.Ultraviolet spectrophotometric method

SE-SIS, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method
  • SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method

國家質(zhì)量監(jiān)督檢驗檢疫總局, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • SN/T 0859-2016 Determination of dehydroacetic acid in export seasonings by UV spectrophotometry

Hebei Provincial Standard of the People's Republic of China, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • DB13/T 5028-2019 Determination of total sulfur content in alcohol-based fuels by ultraviolet fluorescence method

Professional Standard - Railway, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • TB/T 2544.3-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Benzotriazole by UV Spectrophotometry

American Society for Testing and Materials (ASTM), Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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 D7183-07 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 UOP495-00 Aromatics in Molex n-Paraffin Products 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 D1840-03 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 D7183-16 Standard Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence
  • ASTM D1840-07 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 D1840-01 Standard Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry

未注明發(fā)布機構, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • ASTM RR-D02-1525 2002 D1840- Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
  • ASTM RR-D02-1375 1995 D1840-Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry

Professional Standard - Commodity Inspection, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • SN/T 4117-2015 Determination of total volatile sulfur in liquefied petroleum gases and gaseous hydrocarbons by ultraviolet fluorescence

Tianjin Provincial Standard of the People's Republic of China, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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

International Organization for Standardization (ISO), Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • 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

Professional Standard - Chemical Industry, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • HG/T 4327-2012 Reclaimed water.Determination of total iron content.Spectrophotometric method

RU-GOST R, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • GOST 34712-2021 Natural gas. Determination of total sulfur by ultraviolet fluorescence method

British Standards Institution (BSI), Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

TR-TSE, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method

IN-BIS, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

ES-UNE, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

ES-AENOR, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

German Institute for Standardization, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • DIN EN ISO 4945:2019-03 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018); German version EN ISO 4945:2018

Sichuan Provincial Standard of the People's Republic of China, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • DB51/T 1699-2013 Determination of total sulfur content in liquefied petroleum gas (LPG) by ultraviolet fluorescence method
  • DB51/T 1689-2013 Determination of total sulfur content in liquefied natural gas (LNG) by ultraviolet fluorescence method

KR-KS, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

GOSTR, Ultraviolet Spectrophotometric Determination Method of Total Nitrogen in Water

  • GOST 34237-2017 Petroleum products. Determination of total sulfur by method ultraviolet fluorescence




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