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The general amount of nitrate nitrogen in seawater

The general amount of nitrate nitrogen in seawater, Total:30 items.

In the international standard classification, The general amount of nitrate nitrogen in seawater involves: Environmental testing, Water quality, Analytical chemistry, General methods of tests and analysis for food products, Air quality.

Indonesia Standards, The general amount of nitrate nitrogen in seawater

• SNI 19-6964.7-2003 Seawater quality - Part 7: Test methods of nitrates (NO3-N) with cadmium reduction by spectrophotometry

Danish Standards Foundation, The general amount of nitrate nitrogen in seawater

• DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
• DS 230:1988 Water quality. Nitrate- + nitrite-nitrogen. Reduction by Devardas alloy
• 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

SCC, The general amount of nitrate nitrogen in seawater

• NS 4745:1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
• NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
• 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

NO-SN, The general amount of nitrate nitrogen in seawater

• NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
• NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation

SE-SIS, The general amount of nitrate nitrogen in seawater

• SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water

Group Standards of the People's Republic of China, The general amount of nitrate nitrogen in seawater

• T/CPCIF 0168-2021 Rapid detection kits for nitrite，nitrate and ammonia nitrogen in water

YU-JUS, The general amount of nitrate nitrogen in seawater

• JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method

RO-ASRO, The general amount of nitrate nitrogen in seawater

• STAS 12999-1991 SEA WATER Azotates content determination
• STAS 12754-1989 SEA WATER Nitrites content determination

Yunnan Provincial Standard of the People's Republic of China, The general amount of nitrate nitrogen in seawater

• DB53/T 624-2014 Determination of Nitrate Nitrogen and Nitrite Nitrogen in Coking Wastewater by Dairyler's Alloy Reduction-Neutralization Titration

GSO, The general amount of nitrate nitrogen in seawater

• 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
• 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

ZA-SANS, The general amount of nitrate nitrogen in seawater

• 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

International Organization for Standardization (ISO), The general amount of nitrate nitrogen in seawater

• 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), The general amount of nitrate nitrogen in seawater

• 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

Korean Agency for Technology and Standards (KATS), The general amount of nitrate nitrogen in seawater

• 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 13395-2008(2018) Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

European Committee for Standardization (CEN), The general amount of nitrate nitrogen in seawater

• 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

中華人民共和國環(huán)境保護部, The general amount of nitrate nitrogen in seawater

• GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
• GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, The general amount of nitrate nitrogen in seawater

• GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
• GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method

Taiwan Provincial Standard of the People's Republic of China, The general amount of nitrate nitrogen in seawater

• CNS 15091-14-2007 Method of test for deep sea water - Determination of nitrate

German Institute for Standardization, The general amount of nitrate nitrogen in seawater

• DIN EN 12014-1:1999 Foodstuffs - Determination of nitrate and/or nitrite content - Part 1: General considerations (including Amendment A1:1999); German version EN 12014-1:1997 + A1:1999

Fujian Provincial Standard of the People's Republic of China, The general amount of nitrate nitrogen in seawater

• DB35/T 2006-2021 Chemical conversion method for determination of nitrate nitrogen isotope in water

Others:   The general amount of nitrate nitrogen in seawater.