BS 2782-4:Methods 452D to 452F:1978 : Title: Methods of testing plastics. Chemical properties Determination of pH of water extract of polyolefin compound. Determination of water-soluble sulphates in polyolefin compound. Determination of water-soluble chlorides in polyolefin compound Pages: 8 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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