RS ISO 6059: 1984 WATER QUALITY — DETERMINATION OF THE SUM OF CALCIUM AND MAGNESIUM — EDTA TITRIMETRIC METHOD
6,000.00
1
6,000.00
2
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