Determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers; methylene blue photometric method and silver sulphide densitometric method— 6 стр.
Determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers; iodine amylose method, methylene blue method and silver densitometric method— 8 стр.
Determination of thiosulphate and other residual chemicals in processed photographic films, plates and papers; iodine amylose method, methylene blue method and silver densitometric method— 8 стр.