1.1 This standard prescribes the requirements and the methods of sampling and test for N, N-diethyl-p-phenylenediamine sulphate used as the basic constituent of developing solutions for treatment of multilayer light sensitive materials of colour photography and cinematography.
IS 10246-1982 history
1983IS 10246-1982 Specification for N,N-diethyl-p-phenylenediamine sulfate, photographic grade