IS 11557 : 1986 Specification for 2- Naphthylamine - 3 : 6 : 8 - Trisulphonic Acid, Technical

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for 2-naphthylamine - 3 : 6 : 8 - trisulphonicacid technical.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1977Specification for water for general laboratory use

IS 2552 : 1970Specification for steel drums (galvanized andungalvanized)

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