RS ASTM C231/C231M-26 STANDARD TEST METHOD FOR AIR CONTENT OF
FRESHLY MIXED CONCRETE BY THE PRESSURE
METHOD
15,000.00
18
270,000.00
2
Rwanda Standards
RS ARS 1729: 2025 POLY VINYL CHLORIDE (PVC) BOTTLES FOR EDIBLE
OILS — SPECIFICATION
13,500.00
3
40,500.00
3
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
