IS 12125 : 1987 Benzotriazole, photographic grade

UDC 547.791.8 : 771.7 CHD 5
Reaffirmed 2019

1 Scope

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

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1977Specification for water for general laboratory use

IS 4825 : 1982 Specification for liquid-in-glasssolid-stem referencethermometers

IS 6128 : 1971Specification for desiccators