RS ISO 6461-1: 1986 WATER QUALITY — DETECTION AND ENUMERATION OF THE SPORES OF SULPHITE REDUCING ANAEROBES (CLOSTRIDIA) — PART 1: METHOD BY ENRICHMENT IN A LIQUID MEDIUM
4,500.00
81
364,500.00
3
Rwanda Standards
RS ISO 16311-2: 2014 MAINTENANCE AND REPAIR OF CONCRETE
STRUCTURES —
PART 2: ASSESSMENT OF EXISTING CONCRETE
STRUCTURES