IS 3859-1966
Method for determination of intensity of water-soluble azo dyes using titanium trichloride reduction method

Standard No.

IS 3859-1966

Release Date

1967

Published By

IN-BIS

Latest

IS 3859-1966

Scope

This standard prescribes a method for determination of strength of water soluble azo dyes listed in Appendix A. The method prescribed in the standard is not applicable to mixtures of dyestuffs and the dyestuffs containing reducible impurities.

IS 3859-1966 history

• 1967 IS 3859-1966 Method for determination of intensity of water-soluble azo dyes using titanium trichloride reduction method