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Nitrate nitrogen and nitrite nitrogen

Nitrate nitrogen and nitrite nitrogen, Total:26 items.

In the international standard classification, Nitrate nitrogen and nitrite nitrogen involves: Soil quality. Pedology, Water quality, Fertilizers.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrate nitrogen and nitrite nitrogen

• GB/T 42487-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen potassium chloride solution leaching flow analysis method
• GB/T 42485-2023 Soil quality Determination of soil nitrate nitrogen, nitrite nitrogen and ammonium nitrogen

Association Francaise de Normalisation, Nitrate nitrogen and nitrite nitrogen

• NF EN ISO 13395:1996 Qualité de l'eau - Détermination de l'azote nitreux et de l'azote nitrique et de la somme des deux par analyse en flux (CFA et FIA) et détection spectrométrique
• 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.
• NF U42-142*NF EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
• NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen

Korean Agency for Technology and Standards (KATS), Nitrate nitrogen and nitrite nitrogen

• KS M ISO 4176-2006(2011) Fertilizers－Determination of nitrate nitrogen content－Nitron gravimetric method

FI-SFS, Nitrate nitrogen and nitrite nitrogen

• SFS 3029 E-1976 In the event of any differences in interpretation of this standard the Finnish version shall take precedence over this translation

Professional Standard - Agriculture, Nitrate nitrogen and nitrite nitrogen

• NY/T 1116-2014 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents

British Standards Institution (BSI), Nitrate nitrogen and nitrite nitrogen

• DD CEN/TS 15559:2007 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Arnd
• BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
• DD CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
• BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
• BS EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd

CEN - European Committee for Standardization, Nitrate nitrogen and nitrite nitrogen

• PD CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd

Danish Standards Foundation, Nitrate nitrogen and nitrite nitrogen

• DS/EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
• DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen

Lithuanian Standards Office , Nitrate nitrogen and nitrite nitrogen

• LST EN 15559-2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd

AENOR, Nitrate nitrogen and nitrite nitrogen

• UNE-EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd

German Institute for Standardization, Nitrate nitrogen and nitrite nitrogen

• DIN EN 15559:2009-06 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version EN 15559:2009
• DIN EN 15476:2009-04 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; German version EN 15476:2009
• DIN EN 15558:2009-06 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version EN 15558:2009
• DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007

RU-GOST R, Nitrate nitrogen and nitrite nitrogen

• GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen

Professional Standard - Forestry, Nitrate nitrogen and nitrite nitrogen

• LY/T 1230-1999 Determination of nitrate nitrogen in forest soil

NO-SN, Nitrate nitrogen and nitrite nitrogen

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

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