IS 1919 : 2024 Sodium Hydrosulphite - Specification

1 SCOPE

This standard prescribes the requirements and the methods of sampling and test for sodium hydrosulphite (Na2S2O4).

2 REFERENCES

The standards listed in Annex A contain provisions which through reference in this 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 agreements based on this Indian Standard are encouraged to investigate the possibility of applying the most recent edition of these standards.