RS ISO 16890-1: 2016 AIR FILTERS FOR GENERAL VENTILATION — PART 1: TECHNICAL SPECIFICATIONS, REQUIREMENTS AND CLASSIFICATION SYSTEM BASED UPON PARTICULATE MATTER EFFICIENCY (EPM)
40,500.00
42
1,701,000.00
4
Rwanda Standards
RS ISO 24518:2015 ACTIVITIES RELATING TO DRINKING WATER AND WASTEWATER SERVICES -- CRISIS MANAGEMENT OF WATER UTILITIES