RS ISO 1452-1: 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 1: GENERAL
16,500.00
120
1,980,000.00
2
Rwanda Standards
RS ISO 7240-12: 2022 FIRE DETECTION AND ALARM SYSTEMS —
PART 12:
LINE TYPE SMOKE DETECTORS USING A
TRANSMITTED OPTICAL BEAM
