IS 9343 : 1979 1-phenyl-3-pyrazolidone, photographic grade

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for 1-phenyl-3-pyrozolidone used for processingphotographic films and papers.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1977Specification for water for general laboratory use

IS 4905 : 1968Methods for random sampling