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
38
627,000.00
2
Rwanda Standards
RS ISO 14024: 2018 ENVIRONMENTAL LABELS AND DECLARATIONS —
TYPE I ENVIRONMENTAL LABELLING — PRINCIPLES
AND PROCEDURES
