RS ISO 8779 PLASTICS PIPING SYSTEMS — POLYETHYLENE
(PE) PIPES FOR IRRIGATION — SPECIFICATIONS
21,000.00
50
1,050,000.00
2
Rwanda Standards
RS ISO 6461-2: 1986 WATER QUALITY - DETECTION AND ENUMERATION OF THE SPORES OF SULFITE-REDUCING ANAEROBES (CLOSTRIDIA) - PART 1 : METHOD BY ENRICHMENT IN A LIQUID MEDIUM