RS ISO 24521: 2016 ACTIVITIES RELATING TO DRINKING WATER AND WASTEWATER SERVICES — GUIDELINES FOR THE MANAGEMENT OF BASIC ON-SITE DOMESTIC WASTEWATER SERVICES
84,000.00
10
840,000.00
2
Rwanda Standards
RS ISO 11625: 2007 GAS CYLINDERS — SAFE HANDLING
19,500.00
9
175,500.00
3
Rwanda Standards
RS ISO 14452: 2012 NETWORK SERVICES BILLING — REQUIREMENTS