RS ISO 10004: 2018 QUALITY MANAGEMENT — CUSTOMER SATISFACTION — GUIDELINES FOR MONITORING AND MEASURING
52,500.00
9
472,500.00
2
Rwanda Standards
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