RS ISO 5815-2: 2003 WATER QUALITY — DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N-DAYS (BODN) — PART 2: METHODS FOR UNDILUTED SAMPLES
19,500.00
12
234,000.00
2
Rwanda Standards
RS 607-6: 2025 GULLY TOPS AND MANHOLE TOPS FOR VEHICULAR AND PEDESTRIAN AREAS — SPECIFICATION — PART 6: GULLY TOPS AND MANHOLE TOPS MADE OF POLYPROPYLENE (PP), POLYETHYLENE (PE) OR UNPLASTICIZED POLY (VINYL CHLORIDE) (PVC-U)