标准摘要
[中文适用范围]： 本文件规定了使用水杨酸通过分光光度法测定颜料样品中水溶性硝酸盐的一般测试方法。 奈斯勒法。 [外文原描述]： This document specifies a general method of test for determining the water-soluble nitrates in a sample of pigments by a spectrophotometric method using salicylic acid. ISO 787-13 specifies a method for determining the water-soluble nitrates in a sample of pigments using Nessler`s method.
英文名称General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)