IS 4751 : 2023 Potassium Metabisulphite, Food Grade - Specification

ICS 67.220.20

FAD 08

Revised Standard from Last Update.

1. SCOPE

This standard prescribes the requirements and the method of sampling and test for potassium metabisulphite for use as food preservative.

2. REFERENCES

IS 265 : 2021 Hydrochloric acid specification (fifth revision)

IS 1070 : 1992 Reagent grade water - Specification (third revision)

IS 1699 : 1995 Methods of sampling and test for food colours (second revision)