With silver bromide papers, a neutral to warm black image tone is achieved, with silver chloride papers the tone is warm black. Suitable both for trays and for machine development. RPW delivers deep blacks with very low haze values, it is very economical and extraordinarily stable.
DILUTION 1 + 7
875 ml water + 125 ml RPW = 1 l working solution | temp.: 20°C / 68°F | Regular agitation
500 ml RPW concentrate reaches for approx. 30 m²