ISO 417:1993 攝影技術(shù).攝影材料加工用殘留硫代硫酸鹽和其它相關(guān)化學(xué)藥品的測定.使用碘-鏈淀粉,亞甲藍和硫化銀的方法
Photography; determination of residual thiosulfate and other related chemicals in processed photographic materials; methods using iodine-amylose, methylene blue and silver sulfide