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total nitrogen nitrate nitrogen

total nitrogen nitrate nitrogen, Total:41 items.

In the international standard classification, total nitrogen nitrate nitrogen involves: Soil quality. Pedology, Vocabularies, Water quality, Fertilizers.

Danish Standards Foundation, total nitrogen nitrate nitrogen

• 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
• DS/EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

SCC, total nitrogen nitrate nitrogen

• 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
• 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).
• AENOR UNE-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
• SN-CEN/TS 15561:2007 Fertilizers — Determination of total nitrogen in calcium cyanamide containing nitrates
• DANSK DS/EN 15561:2009 Fertilizers – Determination of total nitrogen in calcium cyanamide containing nitrates
• NS-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

NO-SN, total nitrogen nitrate nitrogen

• 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, total nitrogen nitrate nitrogen

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

RO-ASRO, total nitrogen nitrate nitrogen

• STAS SR ISO 7408:1993 Fertilizers. Determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide. Titrimetric method
• SR ISO 4176:1981 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method

Hubei Provincial Standard of the People's Republic of China, total nitrogen nitrate nitrogen

• DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

Professional Standard - Environmental Protection, total nitrogen nitrate nitrogen

• HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods

GSO, total nitrogen nitrate 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

YU-JUS, total nitrogen nitrate nitrogen

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

British Standards Institution (BSI), total nitrogen nitrate 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
• DD CEN/TS 15561:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates

Korean Agency for Technology and Standards (KATS), total nitrogen nitrate nitrogen

• 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
• 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

Association Francaise de Normalisation, total nitrogen nitrate nitrogen

• NF EN 15560:2009 Fertilizers - Determination of total nitrogen in nitrate-free calcium cyanamide

German Institute for Standardization, total nitrogen nitrate 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 15561:2021-12 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021 / Note: Date of issue 2021-11-05*Intended as replacement for DIN EN 15561 (2009-06).
• DIN EN 15561:2009-06 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2009 / Note: To be replaced by DIN EN 15561 (2021-12).
• DIN EN 15561:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021

South African Bureau of Standard, total nitrogen nitrate 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

Spanish Association for Standardization (UNE), total nitrogen nitrate nitrogen

• UNE-CEN/TS 15561:2007 EX Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
• UNE-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

Lithuanian Standards Office , total nitrogen nitrate 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)
• LST EN 15561-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

International Organization for Standardization (ISO), total nitrogen nitrate 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

Yunnan Provincial Standard of the People's Republic of China, total nitrogen nitrate nitrogen

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

European Committee for Standardization (CEN), total nitrogen nitrate 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

RU-GOST R, total nitrogen nitrate nitrogen

• GOST 30181.3-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen

CEN - European Committee for Standardization, total nitrogen nitrate nitrogen

• PD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates

Group Standards of the People's Republic of China, total nitrogen nitrate nitrogen

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

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