DIN EN ISO 787-9 : 2019现行
General methods of test for pigments and extenders – Part 9: Determination of pH value of an aqueous suspension (ISO 7879: 2019); English version EN ISO 7879: 2019, English translation of DIN EN ISO 787-9:2019-06
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This document specifies a general method of test for determining the pH value of an aqueous suspension of a sample of pigment or extender.
ISO 787-9 : 2019 - Identical
EN ISO 787-9:2019 - Identical
EN ISO 787-9 : 1995 - Identical
EN ISO 787-9 : 1995 - Identical
EN ISO 787-9:2019 - Identical
ISO 787-9 : 2019 - Identical
