Minimum CFU/mL

Maximum CFU/mL

Parametric values

N˚ of unsuitable samples

Percentage (%) of unsuitable sample

Total mesophilic flora

0

2.1 × 10⁴

100

58

60.4

Thermotolerant or fecal coliforms

0

120

0

30

31.3

Sulfite-reducing anaerobes

0

130

0

20

20.8