Објављен
The method is intended for comparing the heat stability by specifying the temperatures of heating and the time of heating; it may also be used for determining the heat resistance of a pigment. The comparison of heat stability is carried out against that of an agreed sample.
ОБЈАВЉЕН
ISO 787-21:1979
90.93
Одлука о потврђивању стандарда
6. 3. 2023.
Opšte metode za ispitivanje pigmenata i punilaca – Deo 21: Poređenje toplotne stabilnosti pigmenata primenom grejača
60.60 Стандард објављен