ISO 16620-4:2024
مواصفة قياسية دولية
الإصدار الحالي
·
اعتمدت بتاريخ
28 فبراير 2024
·
Plastics — Biobased content — Part 4: Determination of biobased mass content
ملفات الوثيقة ISO 16620-4:2024
null صفحات
الإصدار الحالي
مجال الوثيقة ISO 16620-4:2024
This document specifies a method of determining the biobased mass content in plastics products, based on the radiocarbon analysis and elemental analysis.
This document is applicable to plastic products and plastic materials, polymer resins, monomers or additives, which are made from biobased and/or fossil-based constituents.
This method can be applied provided that the plastic product contains the element carbon and that a statement giving its elemental composition and its biobased carbon content is available.
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