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
3
58,500.00
2
Rwanda Standards
RS ISO 6461-2: 1986 WATER QUALITY - DETECTION AND ENUMERATION OF THE SPORES OF SULFITE-REDUCING ANAEROBES (CLOSTRIDIA) - PART 1 : METHOD BY ENRICHMENT IN A LIQUID MEDIUM
4,500.00
8
36,000.00
3
Rwanda Standards
RS ISO 6777: 1984 WATER QUALITY — DETERMINATION OF NITRITE — MOLECULAR ABSORPTION SPECTROMETRIC METHOD