标准编号：ISO 16620-4:2024
中文名称：塑料 生物基含量 第4部分：生物基质量含量的测定
英文名称：Plastics — Biobased content — Part 4: Determination of biobased mass content
发布日期：2024-02
标准范围
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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