RS ASTM C494/C494M-24 STANDARD SPECIFICATION FOR CHEMICAL
ADMIXTURES FOR CONCRETE
22,500.00
1
22,500.00
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