IS 256 : 1972 Glauber salt (sodium sulphate, decahydrate), technical

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for Glauber salt [sodium sulphate, decahydrate(Na₂SO₄.10H₂O)],technical.

2 References

IS 2 :1960 Rules for Rounding offnumerical values

IS 264 : 1968Specification for nitric acid

IS 265 : 1962Specification for hydrochloride acid

IS 1070 : 1960Specification for water, distilled quality

IS 4905 : 1968Methods of random sampling