标准编号：ISO 11540:2021
中文名称：写作和标记工具 减少儿童窒息风险的学具用规范
英文名称：Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation
发布日期：2021-08
标准范围
This document specifies requirements to reduce the risk of asphyxiation from caps for writing and marking instruments. It relates to such instruments which in normal or foreseeable circumstances are likely to be used by children up to the age of 14 years.
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