ISO 18553:2025
Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
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Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds
Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds — Amendment 1
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https://www.iso.org/standard/87843.html
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