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【国际标准】 Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation
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标准简介适用范围：
暂无
标准号：
ISO 11540:2021 EN
标准名称：
Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation
英文名称：
Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation标准状态：
现行-
发布日期：
2021-08-03 -
实施日期：
出版语种：
EN
- 推荐标准
- ISO 11540:2021 EN 00f5aaf7 Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation
- ISO 11540:1993 EN 84d7abe6 Caps for writing and marking instruments intended for use by children up to 14 years of age — Safety requirements
- ISO 11540:2014 EN 499c18cf Writing and marking instruments — Specification for caps to reduce the risk of asphyxiation
