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Standard Type : Main
Document No : ISO 16152:2022
Document Year : 2022
Pages : 13
Edition : 2
Section Volume : Thermoplastic materials (ISO/TC 61/SC 9.)
This document specifies two methods of determining the mass fraction of a polypropylene homopolymer or copolymer which is amorphous, expressed as soluble in xylene at 25 °C.
— Method 1: Reference method;
— Method 2: Automated instrumental method.