Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements, the methods of sampling and test for 1-(4- sulphophenyl)-3-methyl-5-pyrazolone.

2. REFERENCES

The standards given below contain provisions which through reference in the text constitute provisions of this standard, at the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreement, based on the standard are encouraged to investigate the possibility of applying the most recent editions of these standards:

IS 1070 : 2023 Reagent grade water - Specification (fourth revision)

IS 5299 : 2001 Methods of sampling and tests for dye intermediates (first revision)

IS 14887 : 2014 Textiles - High density polyethylene (HDPE)/polypropylene (PP) woven sacks for packaging of 50 kg food grains - Specification (first revision)