Milk and milk products - Determination of nitrate and nitrite contents - Part 2: Method using segmented flow analysis (Routine method)
Edition 2004-02

Milk and milk products - Determination of nitrate and nitrite contents - Part 3: Method using cadmium reduction and flow injection analysis with in-line dialysis (Routine method)
Edition 2004-02

Tobacco - Determination of nitrate content - Continuous-flow analysis method
Edition 2003-04

Tobacco - Determination of nitrate content - Continuous-flow analysis method;- Amendment 1
Edition 2012-05

Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
Edition 2016-05

Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
Edition 2013-12

Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
Edition 2008-12

Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
Edition 2008-09

Fireworks - Test methods for determination of specific chemical substances - Part 15: Qualitative identification of nitrates
Edition 2023-11

Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction
Edition 2023-02