, inspecting the tubes at 3 hours and subsequently at suited intervals as much as 24 several hours. Test beneficial and detrimental controls concurrently Using the unfamiliar specimens. If no coagulation in almost any diploma is noticed, the specimen meets the requirements in the test for absence of Staphylococcus aureus. Oxidase and Pigment Tests
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, vacuum filtering through a 0.45-µm rated membrane, and vigorously stirring the filtrate when keeping the vacuum. This chapter specifically indicates that other validated strategies could be used. In other monographs that also do not point out Deaerated Water by title, degassing of water along with other reagents is accomplished by sparging with
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