标准摘要
[中文适用范围]： ISO 22526 的这一部分规定了一种确定材料碳足迹以及从空气中去除并掺入生物基塑料聚合物分子中的二氧化碳量（质量）的方法。 [外文原描述]： This document defines the material carbon footprint as the amount (mass) of CO 2 removed from the air and incorporated into plastic, and specifies a determination method to quantify it. This document is applicable to plastic products, plastic materials and polymer resins that are partly or wholly based on biobased constituents.
英文名称Plastics — Carbon and environmental footprint of biobased plastics — Part 2: Material carbon footprint, amount (mass) of CO2 removed from the air and incorporated into polymer molecule