
General Methods Of Test For Pigments And Extenders - Part 9: Determination Of Ph Value Of An Aqueous Suspension
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Describes a method of test for determining the pH value of an aqueous suspension of a sample of pigment or extender.
ISO 787-9:1981 - Identical