RS ISO 2483: 1973 SODIUM CHLORIDE FOR INDUSTRIAL USE — DETERMINATION OF THE LOSS OF MASS AT 110 DEGREES C
3,000.00
48
144,000.00
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