RS ISO 9174: 1998 WATER QUALITY — DETERMINATION OF CHROMIUM-ATOMIC ABSORPTION SPECTROMETRIC METHOD
15,000.00
1
15,000.00
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
28,500.00
1
28,500.00
3
Rwanda Standards
RS ISO 12846: 2012 WATER QUALITY — DETERMINATION OF MERCURY — METHOD USING ATOMIC ABSORPTION SPECTROMETRY (AAS) WITH AND WITHOUT ENRICHMENT
