ISO 24117-2020 玻璃制餐具、礼品、珠宝和灯具--玻璃净度--分类和试验方法 Tableware, giftware, jewellery and luminaries, made of glass — Glass clarity — Classification and test method
- 标准类别:
- 标准大小:
- 标准编号:ISO 24117-2020
- 标准状态:现行
- 更新时间:2023-10-16
- 下载次数:次
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.st edition
2020-01
Tableware, giftware, jewellery and
luminaries, made of glass — Glass
clarity — Classification and test
method
Vaisselle, objets de décoration, bijouterie et luminaires, faits de
verre?—?Clarté?du?verre?—?Classification?et?méthode?d'essai
Reference number
ISO 24117:2020(E)
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ISO 2020
ISO 24117:2020(E)
COPYRIGHT PROTECTED DOCUMENT
? ISO 20
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