Nitrate nitrogen

Nitrate nitrogen, Total:12 items.

The international standard classification for "Nitrate nitrogen" includes: Fertilizers .

The Chinese standard classification for "Nitrate nitrogen" includes: Soil and fertilizer in general , Basic standards and general methods on chemical fertilizers .

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Professional Standard - Agriculture

• NY/T 1116-2006 Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method
• NY/T 1116-2014 Fertilizer - Determination for content of nitrate nitrogen, ammonium nitrogen and amidonitrogen

Shandong Provincial Standard of the People's Republic of China

• DB37/T 1897-2011 Determination of Soil Nitrate Nitrogen by Ion Chromatography

Tianjin Provincial Standard of the People's Republic of China

• DB12/T 512-2014 Determination method of nitrate nitrogen in soil samples

Jilin Provincial Standard of the People's Republic of China

• DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
• DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 3597-2002 Fertilizer - Determination of nitrate nitrogen content - Nitron gravimetric method
• GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method

Professional Standard - Forestry

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

Korean Agency for Technology and Standards (KATS)

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

SCC

• AENOR UNE-EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda

German Institute for Standardization

• DIN EN 15559:2009-06 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version EN 15559:2009

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