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
28,500.00
30
855,000.00
2
Rwanda Standards
RS ISO 6571: 2008 SPICES AND CONDIMENTS — DETERMINATION OF VOLATILE OIL CONTENT (HYDRO DISTILLATION METHOD)