RS 117-1: 2023 MINING AND QUARRYING —
PART 1: CODE OF PRACTICE
76,500.00
113
8,644,500.00
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Rwanda Standards
RS ISO 7251:2005 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — HORIZONTAL METHOD FOR THE DETECTION AND ENUMERATION OF PRESUMPTIVE ESCHERICHIA COLI — MOST PROBABLE NUMBER TECHNIQUE