ISO 24117:2020
玻璃制餐具、礼品、珠宝和灯具.玻璃清晰度.分类和试验方法
Tableware, giftware, jewellery and luminaries, made of glass — Glass clarity — Classification and test method
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- 标准号
- ISO 24117:2020
- 发布
- 2020年
- 发布单位
- 国际标准化组织
- 当前最新
- ISO 24117:2020
- 引用标准
- CIE 15
- 适用范围
- This document establishes requirements for the use of the glass designations “clear glass” and “ultra- clear glass” for non-coloured glass items according to their clarity and iron content. It specifies a procedure for measuring the clarity of glass items by means of a spectrophotometer. This document is applicable to — mineral glasses, and — glass items where a part is not covered by coating or decoration, and is therefore available for sampling. This document is applicable to the use of glass as tableware, giftware, jewellery and luminaries. It is not applicable to the use of glass in the context of building, watches, containers, medicine and laboratories, and to other technical uses of glass.