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Water quality total nitrogen detection

Water quality total nitrogen detection, Total:49 items.

In the international standard classification, Water quality total nitrogen detection involves: Water quality, Analytical chemistry, Test conditions and procedures in general, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Soil quality. Pedology.

Professional Standard - Urban Construction, Water quality total nitrogen detection

• CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
• CJ 26.25-1991 Determination of Standard Ammonia Nitrogen in Municipal Sewage Water Quality Inspection Method

Heilongjiang Provincial Standard of the People's Republic of China, Water quality total nitrogen detection

• DB23/T 3310-2022 Water quality total nitrogen monitoring technical specification

Professional Standard - Agriculture, Water quality total nitrogen detection

• SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
• HJ 199-2023 Determination of total nitrogen in water quality by gas phase molecular absorption spectrometry

Danish Standards Foundation, Water quality total nitrogen detection

• DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
• DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection

Jiangsu Provincial Standard of the People's Republic of China, Water quality total nitrogen detection

• DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus

HU-MSZT, Water quality total nitrogen detection

• MNOSZ 448-27.lap-1955 Determination of total nitrogen water
• MNOSZ 260-12.lap-1955 Experiments to detect sewage nitrogen and organic nitrogen

National Metrological Verification Regulations of the People's Republic of China, Water quality total nitrogen detection

• JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen

Taiwan Provincial Standard of the People's Republic of China, Water quality total nitrogen detection

• CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water

Japanese Industrial Standards Committee (JISC), Water quality total nitrogen detection

• JIS K 0170-3:2011 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
• JIS K 0170-3:2019 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen

PL-PKN, Water quality total nitrogen detection

• PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
• PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen

NO-SN, Water quality total nitrogen detection

• NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen

Association Francaise de Normalisation, Water quality total nitrogen detection

• NF EN ISO 13395:1996 Water quality - Determination of nitrous nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• NF T90-012*NF EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection.

Korean Agency for Technology and Standards (KATS), Water quality total nitrogen detection

• KS I ISO 13395-2018 Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• KS I ISO 13395:2008 Water quality-Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
• KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method

Professional Standard - Environmental Protection, Water quality total nitrogen detection

• HJ/T 199-2005 Water quality Determination of tota-nitrogen Gas-phase molecular absorption spectrometry
• HJ/T 102-2003 The technical requirement for water quality automatic analyzer of total nitrogen

Group Standards of the People's Republic of China, Water quality total nitrogen detection

• T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
• T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry

British Standards Institution (BSI), Water quality total nitrogen detection

• BS EN ISO 13395:1996(1998) Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• BS EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

GSO, Water quality total nitrogen detection

• OS GSO ISO 13395:2013 Water quality -- Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• OS 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 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection

European Committee for Standardization (CEN), Water quality total nitrogen detection

• EN ISO 13395:1996 Water Quality - Determination of Nitrite Nitrogen and Nitrate Nitrogen and the Sum of Both by Flow Analysis (CFA and FIA) and Spectrometric Detection
• DD ENV 12 260-1996 Water Quality - Determination of Nitrogen - Determination of Bound Nitrogen, After Combustion and Oxidation to Nitrogen Dioxide, Using Chemiluminescence Detection

International Organization for Standardization (ISO), Water quality total nitrogen detection

• ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
• ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun
• ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method

ZA-SANS, Water quality total nitrogen detection

• SANS 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

VN-TCVN, Water quality total nitrogen detection

• TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
• TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method

German Institute for Standardization, Water quality total nitrogen detection

• DIN EN ISO 13395:1996-12 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
• DIN EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005); German version EN ISO 11732:2005

Lithuanian Standards Office , Water quality total nitrogen detection

• LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)

CEN - European Committee for Standardization, Water quality total nitrogen detection

• EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection

RU-GOST R, Water quality total nitrogen detection

• GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity

未注明发布机构, Water quality total nitrogen detection

• ASTM RR-D19-1194 2016 D8083-Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection

AENOR, Water quality total nitrogen detection

• UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.

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