RS ISO 1452-5: 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 5: FITNESS FOR PURPOSE OF THE SYSTEM
19,500.00
21
409,500.00
3
Rwanda Standards
RS ISO 17318: 2015 SOLID FERTILIZERS AND SOIL CONDITIONERS — DETERMINATION OF ARSENIC, CADMIUM, CHROMIUM, LEAD AND MERCURY CONTENTS