RS ISO 9308-2: 2012 WATER QUALITY ? DETECTION AND ENUMERATION OF ESCHERICHIA COLI AND COLIFORM BACTERIA — PART 2: MOST PROBABLE NUMBER METHOD
69,000.00
51
3,519,000.00
2
Rwanda Standards
RS ISO 1575:1987 TEA — DETERMINATION OF TOTAL ASH
3,000.00
105
315,000.00
3
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