Criteria |
75–125% |
/ |
Positive control |
100% |
/ |
95% concentration of sample |
90% |
71.25–118.75% |
90% concentration of sample |
69% |
67.5–112.5% |
75% concentration of sample |
79% |
56.25–93.75% |
50% concentration of sample |
44% |
37.5–62.5% |
12-h light treatment |
92% |
/ |
24-h light treatment |
87% |
/ |
48-h light treatment |
107% |
/ |
96-h light treatment |
73% |
/ |
12-h heat treatment |
77% |
/ |
24-h heat treatment |
68% |
/ |
48-h heat treatment |
63% |
/ |
96-h heat treatment |
66% |
/ |