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BACTERIOLOGY_lecture_in Jesus' name, Amen! AAAAH! > P2.1 CHEMICAL METHODS of Sterilization > Flashcards

P2.1 CHEMICAL METHODS of Sterilization Flashcards

1
Q

(4) chemical methods of sterilization

A
  1. peracetic acid
  2. formaldehyde vapor/ vapor phase H2O2
  3. glutaraldehyde
  4. ethylene oxide
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2
Q

surgical instruments

A

peracetic acid

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3
Q
  • HEPA filters
  • large surfaces
A

formaldehyde vapor

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4
Q

medical instruments

A

glutaraldehye

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5
Q

ETO gas

ethylene oxide gas

This method is also used extensively by the manufacturing industry for the sterilization of low-cost thermoplastic products.

A

450-700 mg of ETO per filter - 55-60 degrees C - 2 hrs.

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6
Q

ETO gas biological indicator

A

Bacillus subtilit var. globijii

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