RWA/433
WTO/TBT
RW Ruanda
  • 71 - Chemische Verfahrenstechnik
2021-05-07
2021-03-16

Chemicals for purification of water (ICS 71.100.80)

DRS 277: 2021 Water quality — Chemicals used for treatment of water intended for human consumption Part 6: Hydrated lime (15 page(s), in English)

This Committee Draft Standard lays down requirements and methods of test for hydrated lime used for treatment of water intended for human consumption