RS ISO 23856:2021 PLASTICS PIPING SYSTEMS FOR PRESSURE AND NON-PRESSURE WATER SUPPLY, DRAINAGE OR SEWERAGE — GLASS REINFORCED THERMOSETTING PLASTICS (GRP) SYSTEMS BASED ON UNSATURATED POLYESTER (UP) RESIN
90,000.00
53
4,770,000.00
2
Rwanda Standards
RS 513: 2023 COMPRESSED STABILIZED EARTH BLOCKS — REQUIREMENTS, PRODUCTION AND CONSTRUCTION