标准摘要
[中文适用范围]： 该方法旨在通过指定加热温度和加热时间来比较热稳定性；它还可用于测定颜料的耐热性。 热稳定性与约定样品的热稳定性进行比较。 [外文原描述]： 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.
英文名称General methods of test for pigments and extenders — Part 21: Comparison of heat stability of pigments using a stoving medium