RS ASTM D7637-10: 2021 STANDARD TEST METHOD FOR DETERMINATION OF
GLYCERIN ASSAY BY TITRATION (SODIUM META
PERIODATE)
9,000.00
51
459,000.00
2
Rwanda Standards
RS ISO 7393-2: 2017 WATER QUALITY — DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE —
PART 2:
COLORIMETRIC METHOD USING N,NDIALKYL-1,4-PHENYLENEDIAMINE, FOR ROUTINE CONTROL PURPOSES