DIN EN ISO 8502-9-2020 应用涂料和相关产品前钢基体的制备. 表面清洁度评估试验. 第9部分: 水溶性盐电导测定的现场方法(ISO 8502-9-2020); 德文版 EN ISO 8502-9-2020
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 9: Field method for the conductometric determination of water-soluble salts (ISO 8502-9:2020); German version EN ISO
This document specifies a field method for the assessment of the surface density of various water-soluble salts on steel surfaces, before and/or after surface preparation, by conductometric determination. The individual surface densities of the salt composition like chlorides, su