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)
28,500.00
2
57,000.00
2
Rwanda Standards
RS ISO 24536:2019 SERVICE ACTIVITIES RELATING TO DRINKING WATER SUPPLY, WASTEWATER AND STORMWATER SYSTEMS — STORMWATER MANAGEMENT — GUIDELINES FOR STORMWATER MANAGEMENT IN URBAN AREAS