General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)
颜料的一般测试方法 - 第19部分:水溶性硝酸盐的测定(水杨酸法)
发布日期:
2020-04-16
本文件规定了用水杨酸分光光度法测定颜料样品中水溶性硝酸盐的一般试验方法。
ISO 787-13规定了使用纳氏法测定颜料样品中水溶性硝酸盐的方法。
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.