IS 3025 : Part 34 : Sec 3 : 2021 ( ISO 13395:1996)    

METHODS OF SAMPLING AND TEST (PHYSICAL AND CHEMICAL )FOR WATER AND WASTEWATER Part 34 nitrogen Section 3 Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis CFA and FIA and spectrometric detection

Technical Committee : CHD 36

Status : Active