IS 14781 : 2000 Sodium Thiosulphate - Specification

1 Scope

This standard prescribes requirements and methods of samplingand test for sodium thiosulphate, technical, pure and analyticalreagent.

2 References

IS 265 : 1993Hydrochloric acid

IS 266 : 1993Sulphuric acid

IS 1070 : 1992Reagent grade water

IS 2088 : 1983Methods for determination of arsenic

IS 2316 : 1990Methods of preparation of standard solutions forcolorimetric and volumetric analysis