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
76
2,166,000.00
2
Rwanda Standards
RS ISO 4833-2: 2013/Amd 1:2022 MICROBIOLOGY OF THE FOOD CHAIN — HORIZONTAL METHOD FOR THE ENUMERATION OF MICROORGANISMS — PART 2: COLONY COUNT AT 30 DEGREES C BY THE SURFACE PLATING TECHNIQUE
