ISO 1389-2:1977
Withdrawn
Date published:
Phthalic anhydride for industrial use — Methods of test — Part 2: Measurement of colour of the molten material
The principle is based on the measurement of colour, by the method specified in ISO 2211, of a test portion in the molten state. The results are expressed in Hazen units. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.
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ISO 1389-2:1977
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