RS ISO 1920-2: 2016 TESTING CONCRETE — PART 2: PROPERTIES OF FRESH CONCRETE
85,500.00
6
513,000.00
2
Rwanda Standards
RS ISO 16358-3: 2013 AIR-COOLED AIR CONDITIONERS AND AIR-TO-AIR HEAT PUMPS — TESTING AND CALCULATING METHODS FOR SEASONAL PERFORMANCE FACTORS — PART 3: ANNUAL PERFORMANCE FACTOR