ISO 1389-1:1977
Phthalic anhydride for industrial use; Methods of test; Part I : General
- Standard No.
- ISO 1389-1:1977
- Release Date
- 1977
- Published By
- International Organization for Standardization (ISO)
- Status
- 2002-05
- Latest
- ISO 1389-1:1977
- Scope
- This document also specifies a method to be used for the determination of the crystallizing point. Before carrying out the analysis and tests, the sample shall be grind to a fine powder and mixed thoroughly. Exposure to moist air may lead to the formation of phthalic acid. - ISO 1389, Parts 1 to 11, replace ISO Recommendation R 1389-1970.
ISO 1389-1:1977 history
- 1977 ISO 1389-1:1977 Phthalic anhydride for industrial use; Methods of test; Part I : General
