the whitening composition for chemical photographic processing black and white photographic treatment галогенсеребряных

摘要

the whitening composition for chemical photographic processing black and white photographic u0433u0430u043bu043eu0433u0435u043du0441u0435u0440u0435u0431u0440u044fu043du044bu0445 treatment containing u0434u0432u0443u0445u0440u043eu043cu043eu0432u043eu043au0438u0441u043bu044bu0439 ammonium or. u0443u0445u0440u043eu043cu043eu0432u043eu043au0438u0441u043bu044bu0439 potassium and mineral acid, and the fact that, in order to increase the strength of u0436u0435u043bu0430u0442u0438u043du043eu0432u043eu0433u043e u0433u0430u043bu043eu0433u0435u043du0441u0435u0440u0435u0431u0440u044fu043du043eu0433u043e u044du043cu0443u043bu044cu0441u0438u043eu043du043du043eu0433u043e layeras the mineral acid using nitric acid or u043eu0440u0442u043eu0444u043eu0441u0444u043eu0440u043du0443u044e next correlation component, g / l: ammonium or potassium u0434u0432u0443u0445u0440 u0434u0432u0443u0445u0440u043eu043cu043eu0432u043eu043au0438u0441u043bu044bu0439 u043eu043cu043eu0432u043eu043au0438u0441u043bu044bu0439 - 7 - 8u0430u0437u043eu0442u043du0430u044f acid until the ph of solution - 1.3 - 0,83u0438u043bu0438u043eu0440u0442u043eu0444u043eu0441u0444u043eu0440u043du0430u044f acid until the ph of solution is 1.82 - 1,41u0432u043eu0434u0430 - 1 l