RS ISO 5814: 2012 WATER QUALITY — DETERMINATION OF DISSOLVED
OXYGEN — ELECTROCHEMICAL PROBE METHOD
21,000.00
6
126,000.00
2
Rwanda Standards
RS ISO 15681-1:2003 WATER QUALITY — DETERMINATION OF
ORTHOPHOSPHATE AND TOTAL PHOSPHOROUS
CONTENTS BY FLOW ANALYSIS (FIA AND CFA) —
PART 1: METHOD FLOW INJECTION ANALYSIS ( FIA)