RS ISO 7240-22: 2017 FIRE DETECTION AND ALARM SYSTEMS —
PART 22: SMOKE-DETECTION EQUIPMENT FOR DUCTS
66,000.00
45
2,970,000.00
2
Rwanda Standards
RS ISO 1452-2: 2009 PLASTICS PIPING SYSTEMS FOR WATER SUPPLY AND FOR BURIED AND ABOVE-GROUND DRAINAGE AND SEWERAGE UNDER PRESSURE — UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) — PART 2: PIPES
