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Overview ISO 4589-4:2021 - Plastics - Determination of burning behaviour by oxygen index - Part 4: High gas velocity test specifies a laboratory method to measure the minimum oxygen volume fraction t…
What is ISO 4589-4 about? ISO 4589-4 is the fourth part of the multi-series standard ISO 4589. ISO 4589-4 specifies a test method for determining the minimum volume fraction of oxygen, in admixture w…