IS 10246 : 1982 N-N Diethyl-p-phenylenediamine sulphate, photographic grade

UDC 771.7 : 547.564.4.122.6 CHD 5

Reaffirmed 2024

1 Scope

1.1 This standard prescribes the requirements and the methods ofsampling and test for N, N-diethyl-p-phenylenediaminesulphate used as the basic constituent of developing solutions fortreatment of multilayer light sensitive materials of colourphotography and cinematography.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1070 : 1977Specification for water for general laboratory use

IS 2263 : 1979Methods of preparation of indicator solutions forvolumetric analysis

IS 4905 : 1968Methods for random sampling

IS 6128 : 1971Specification for desiccators