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
19,500.00
4
78,000.00
2
Rwanda Standards
RS ISO 279: 1998 ESSENTIAL OILS — DETERMINATION OF RELATIVE DENSITY AT 20 DEGREES C — REFERENCE METHOD
