Withdrawn
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.
WITHDRAWN
ISO 1389-2:1977
95.99
Withdrawal of Standard
May 27, 2002
Phthalic anhydride for industrial use — Methods of test — Part 2: Measurement of colour of the molten material
95.99 Withdrawal of Standard