标准编号：ISO/TR 18568:2021
中文名称：包装和环境 材料识别标记
英文名称：Packaging and the environment — Marking for material identification
发布日期：2021-04
标准范围
This document shows some examples of markings (words, numbers or symbols) for the identification of packaging materials. This document is applicable to all types of packaging in order to enable the identification of the materials used.
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