Color reversal photographic films are processed using a reversal solution comprising stannous ion and a quaternary ammonium compound as the sole biocide, to reduce formation of biogrowth. The quaternary ammonium compound has a molecular weight of from 175 to 440 and is generally present in an amount of at least 50 ppm.
在冲洗彩色反转感光胶片时,要使用一种反转溶液,其中包括亚
锡离子和一种季
铵盐化合物,作为唯一的杀菌剂,以减少
生物生长的形成。季
铵盐化合物的分子量在 175 至 440 之间,一般含量至少为 50 ppm。