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
13,500.00
1
13,500.00
2
Rwanda Standards
RS ASTM D7637-10: 2021 STANDARD TEST METHOD FOR DETERMINATION OF
GLYCERIN ASSAY BY TITRATION (SODIUM META
PERIODATE)