RS ISO 3834-2: 2021 QUALITY REQUIREMENTS FOR FUSION WELDING OF METALLIC MATERIALS — PART 2: COMPREHENSIVE QUALITY REQUIREMENTS
16,500.00
5
82,500.00
2
Rwanda Standards
RS ISO 1452-5: 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 5: FITNESS FOR PURPOSE OF THE SYSTEM
