RS ISO 4427-1: 2019 PLASTICS PIPING SYSTEMS FOR WATER SUPPLY AND FOR DRAINAGE AND SEWERAGE UNDER PRESSURE — POLYETHYLENE (PE) — PART 1: GENERAL
25,500.00
2
51,000.00
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
