IS 12865 : 1989 Potassium persulphate, photographic grade

1 Scope

1.1 This standard prescribes the requirements and methods ofsampling and test for potassium persulphate, photographic grade,used in the processing of sensitized photographic materials.

2 References

IS 264 : 1976Specification for nitric acid

IS 265 : 1976Specification for hydrochloric acid

IS 1070 : 1977Specification for water for general laboratory use

IS 4905 : 1968Methods for random sampling