DRS 549: 2023, Natural stone test method — Determination of water absorption at atmospheric pressure

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 for determining the water absorption of natural stone – see DRS 515 for terminology and DRS 5278 for denomination - by immersion in water at atmospheric pressure.

文档编号：

G/TBT/N/RWA/772

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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)

DRS 549: 2023, Natural stone test method — Determination of water absorption at atmospheric pressure

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