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ISO 787-21:1979 ISO 787-21:1979 General methods of test for pigments and extenders -- Part 21: Comparison of heat stability of pigments using a stoving medium

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Revision Date:
Updated On: April 01, 2002
Editorial Change:
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.

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