IS 13565 : 1992 Method for spectrometric determination of nitrite

1 Scope

This standard prescribes following three methods for thedetermination of nitrite:

a) spectrophotometric method using sulphanilic acid and1-naphthylamine;

b) U V spectrophotometry using sulphanilic acid, and

c) U V differential spectrophotometry using sulphamic acid.

2 Reference

IS 1070 : 1992Reagent grade water - Specification