IS 5379 : 1969 Ammonium thiosulphate, photographic grade

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for ammonium thiosulphate used for processingsensitized photographic materials.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1960Specification for water, distilled quality

IS 4905 : 1968Methods for random sampling