International Organization for Standardization (ISO)
Status
2002-05
Latest
ISO 1390-2:1977
Scope
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 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.
ISO 1390-2:1977 history
1977ISO 1390-2:1977 Maleic anhydride for industrial use; Methods of test; Part II : Measurement of colour of the molten material