IS 10468 : 1983 Specification for 1, 3-phenylenediamine-4-sulphonic Acid

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for 1, 3-phenylenediamine-4-sulphonic acid.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 265 : 1976Specification for hydrochloric acid

IS 323 : 1959Specification for rectified spirits

IS 1070 : 1977Specification for water for general laboratory use

IS 2252 : 1970Specification for steel drums(galvanized and ungalvanized)

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