Sample Dilution No. of  Colony No.of microorganisms/ ml Average CFU/ml
Sample – 1 10-2 10-4 10-6 100 23 0 10000 230000 ×   80000
Sample – 2 10-2 10-4 10-6 120 33 0 12000 330000 ×   114000
Sample – 3 10-2 10-4 10-6 Too Numerous 83 7 × 830000 7000000   2610000
Sample – 4 10-2 10-4 10-6 Too Numerous 94 11 × 940000 11000000   3980000
Table 3: Total Count of Bacteria with Antibiotics (tetracycline).