Page 53 - MNU PM502 Ph. Micreo practical
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Pharm D- Clinical Pharmacy Program Third Level Pharmaceutical Microbiology& Antimicrobials (PM 502)
Any disinfectant that scored two or more negative out of a set of five replicate
recovery tubes, after the 1st and 2nd challenges was adjudged to have passed the
test.
So disinfectant capacity is retained at 1.5% and 2% concentrations (pass the test).
Advantage
It gives a good guideline for the dilution of the preparation to be used
Disadvantage
It is a complicated test
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