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
47
775,500.00
2
Rwanda Standards
RS EAS 746: 2010 FROZEN POTATO CHIPS — SPECIFICATION
10,500.00
139
1,459,500.00
3
Rwanda Standards
RS ISO 5663: 1984 WATER QUALITY — DETERMINATION OF KJELDAHL NITROGEN — METHOD AFTER MINERALIZATION WITH SELENIUM