RS 211-3: 2010 MORTAR FOR MASONRY — TEST METHODS —
PART 3: DETERMINATION OF CONSISTENCE OF
FRESH MORTAR (BY FLOW TABLE)
9,000.00
4
36,000.00
2
Rwanda Standards
RS 353-7: 2022 WATER QUALITY — CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION — PART 7: POLYALUMINIUM CHLORIDE HYDROXIDE AND POLYALUMINIUM CHLORIDE HYDROXIDE SULFATE