DRS 541: 2023, Natural stone test methods — Determination of resistance to ageing by thermal shock

来源：epingalert 发布时间：2023-01-23 浏览量：*

通告成员：

Rwanda

通告类型：

TBT

通告发布时间：

2023-01-23

评议截止时间：

2023-03-24

通告描述：

This Draft Rwanda standard specifies a method to assess possible changes of natural stones under the effect of sudden changes in temperature (thermal shock).

文档编号：

G/TBT/N/RWA/774

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原文文档翻译文档

ICS Code：

91.100.15 - Mineral materials and products

通告文档/来源：

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HS Code：

27 - MINERAL FUELS, MINERAL OILS AND PRODUCTS OF THEIR DISTILLATION; BITUMINOUS SUBSTANCES; MINERAL WAXES

通告目的：

Consumer information, labelling (TBT)
Prevention of deceptive practices and consumer protection (TBT)
Quality requirements (TBT)
Reducing trade barriers and facilitating trade (TBT)
Protection of the environment (TBT)

DRS 541: 2023, Natural stone test methods — Determination of resistance to ageing by thermal shock

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