RWA/774
WTO/TBT
RW Ruanda
  • 91 - Bauwesen, Baustoffe
2023-03-24
2023-01-24

Mineral materials and products (ICS code(s): 91.100.15)

DRS 541: 2023, Natural stone test methods — Determination of resistance to ageing by thermal shock; (17 page(s), in English)

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