RS ISO 4833-1:2013+Amd.1:2022 MICROBIOLOGY OF FOOD CHAIN — HORIZONTAL
METHOD FOR THE ENUMERATION OF
MICROORGANISMS —
PART 1: COLONY COUNT AT 30 °C BY THE POUR
PLATE TECHNIQUE
13,500.00
15
202,500.00
2
Rwanda Standards
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
