IS 4425 : 1967 Specification for 4-Nitrotoluene 3-Sulphonic Acid

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for p-nitrotoluene o-sulphonic acid.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 265 : 1962Specification for hydrochloric acid

IS 1070 : 1960Specification for water, distilled quality

IS 2552 : 1963Specification for steel drums (galvanized and ungalvanized)