IS 12707 : 1989 Dye Intermediates - Naphthol AS-D - Specification

UDC 667.28 : 547.655.1                                       PCD11

Reaffirmed 2021

1 Scope

1.1 This standard prescribes the requirements and the methods of sampling and test for naphthol AS-D,

2 References

IS 2552 : 1979 Specification for steel drums (galvanized and ungalvanized)

IS 4471 : 1981 Methods for determination of strength of naphthols (azoic coupling components) (gravimetric and volumetric method)

IS 5299 : 1969 Methods of sampling and tests for dye intermediates