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冲洗加工后的银—明胶型感光材料中残留硫代硫酸盐的测定碘—直链淀粉法（续前）四空白液空白液是指不加感光材料测试样品的测试液，用于与含有测试样品的测试液吸光度值的比较。空白液的吸光度值在０．７０～０．８０之间。１空白液试样的配制将以下试剂按顺序先后加入到...
Determination of Residual Thiosulfate in Silver-Gelatin Photosensitive Material after Rinsing Process Iodine-Amylose Method (Continued) IV Blank Solution Blank solution is a test solution without a photosensitive material test sample and is used in combination with a test Comparison of sample absorbance values of the test solution. The absorbance value of blank solution is between 0.70 ~ 0.80. 1 Preparation of blank sample The following reagents in order to join ...