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
71
1,384,500.00
2
Rwanda Standards
RS ISO 10566: 1994 WATER QUALITY — DETERMINATION OF ALUMINIUM — SPECTROMETRIC METHOD USING PYROCATECHOL VIOLET
