RS ISO/TR 4191: 2014 PLASTICS PIPING SYSTEMS FOR WATER SUPPLY ¾ UNPLASTICIZED POLY(VINYL CHLORIDE)(PVC-U) AND ORIENTED PVC-U (PVC-O) ¾ GUIDANCE FOR INSTALLATION
66,000.00
78
5,148,000.00
2
Rwanda Standards
RS ISO 2810: 2020 PAINTS AND VARNISHES — NATURAL WEATHERING
OF COATINGS — EXPOSURE AND ASSESSMENT