RS ISO 1452-4: 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 4: VALVES
16,500.00
8
132,000.00
2
Rwanda Standards
RS ISO/TS 15874-7: 2018 PLASTICS PIPING SYSTEMS FOR HOT AND COLD WATER INSTALLATIONS ? POLYPROPYLENE (PP) ? PART 7: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY