RS ISO 9697: 2018 WATER QUALITY — GROSS BETA ACTIVITY — TEST METHOD USING THICK SOURCE
18,000.00
5
90,000.00
2
Rwanda Standards
RS ISO 15214: 1998 MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS — HORIZONTAL METHOD FOR THE ENUMERATION OF MESOPHILIC LACTIC ACID BACTERIA — COLONY-COUNT TECHNIQUE AT 30 DEGREES C