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Pharmaceutical Microbiology: Sterilization Methods II

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Pharmaceutical Microbiology: Sterilization Methods II

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Questions and Answers

Which type of indicator comprises a plastic vial containing a spore strip and a sealed glass ampoule of culture medium?

ThermalogTM strip

AttestTM indicator (correct)

Browne’s tubeTM

ChemdiTM

What is the purpose of the ChemsporTM indicator mentioned in the text?

Distinguishing exposed and non-exposed ampoules (correct)

Displaying color change after heating

Monitoring low-temperature steam and formaldehyde cycles

Detecting color change on heat exposure

Which indicator involves a plastic carrier with dried Bacillus stearothermophilus spores?

ChemsporTM indicator

AttestTM indicator

Plastic carrier with dried spores (correct)

ThermalogTM strip

What does Browne’s tubeTM indicate through its color change on heat exposure?

Temperature increase Signup and view all the answers

Which method involves a blue dye progressing from left to right during heat exposure?

ThermalogTM strip Signup and view all the answers

What is the purpose of the ChemdiTM indicator?

Monitoring temperature changes Signup and view all the answers

Which type of indicator is a combined chemical and biological indicator?

ChemsporTM Signup and view all the answers

What does the spore strip in the AttestTM indicator contain?

Dried Bacillus stearothermophilus spores Signup and view all the answers

What is the distinguishing feature of the ChemsporTM indicator on autoclaving?

Enables distinction between exposed and non-exposed ampoules Signup and view all the answers

What type of agent is used as a sterilizing agent according to the text?

Ethelene oxide Signup and view all the answers