IS 6678 : 1972 Specification for Ammonium Thiosulphate Solution, Photographic Grade

1 Scope

1.1 This standard prescribes the requirements and methods ofsampling and test for ammonium thiostdphate solutlon used forprocessing of sensitized photographic materials.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1960Specification for water, distilled quality

IS 4730 : 1968 Methodfor the determination of density of liquids

IS 4905 : 1968Methods for random sampling