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DEWater quality testing total nitrogen
Water quality testing total nitrogen, Total:52 items.
In the international standard classification, Water quality testing total nitrogen involves: Water quality, Analytical chemistry, Test conditions and procedures in general, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Soil quality. Pedology.
Standard Association of Australia (SAA), Water quality testing total nitrogen
- AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
- AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)
Professional Standard - Agriculture, Water quality testing total nitrogen
- 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
Heilongjiang Provincial Standard of the People's Republic of China, Water quality testing total nitrogen
- DB23/T 3310-2022 Water quality total nitrogen monitoring technical specification
Danish Standards Foundation, Water quality testing total nitrogen
- 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 testing total nitrogen
- DB32/T 4541-2023 Sea water quality evaluation guide for total nitrogen and total phosphorus
Japanese Industrial Standards Committee (JISC), Water quality testing total nitrogen
- JIS K 0170-3:2019 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
- JIS K 0170-3:2011 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
HU-MSZT, Water quality testing total nitrogen
National Metrological Verification Regulations of the People's Republic of China, Water quality testing total nitrogen
- JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen
Professional Standard - Urban Construction, Water quality testing total nitrogen
- 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
Taiwan Provincial Standard of the People's Republic of China, Water quality testing total nitrogen
- CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water
Association Francaise de Normalisation, Water quality testing total nitrogen
- 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.
PL-PKN, Water quality testing total nitrogen
NO-SN, Water quality testing total nitrogen
- NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
Korean Agency for Technology and Standards (KATS), Water quality testing total nitrogen
- 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(2021) Soil quality-Determination of total nitrogen-Modified Kjeldahl method
- KS I ISO 11261-2008(2018) Soil quality-Determination of total nitrogen-Modified Kjeldahl method
SCC, Water quality testing total nitrogen
- DANSK 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
- NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
- AENOR UNE-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. (ISO 13395:1996).
- 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-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 (ISO 13395:1996)
South African Bureau of Standard, Water quality testing total nitrogen
- 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
GSO, Water quality testing total nitrogen
- 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
International Organization for Standardization (ISO), Water quality testing total nitrogen
- 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
Professional Standard - Environmental Protection, Water quality testing total nitrogen
- 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
European Committee for Standardization (CEN), Water quality testing total nitrogen
- 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
British Standards Institution (BSI), Water quality testing total nitrogen
- 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
Group Standards of the People's Republic of China, Water quality testing total nitrogen
- 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
- T/ZJATA 0025-2024 Water quality Total nitrogen determination Prefabricated chromotropic acid reagent spectrophotometry
VN-TCVN, Water quality testing total nitrogen
- 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 testing total nitrogen
- 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 testing total nitrogen
- 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 testing total nitrogen
- EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection
American Society for Testing and Materials (ASTM), Water quality testing total nitrogen
- 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