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Heating device for funnels used in sterility testing.

F W Bowman1, E W Knoll

  • 1National Center for Antibiotic Analysis, Food and Drug Administration, Washington, D.C. 20204.

Applied Microbiology
|April 1, 1973
PubMed
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A novel heating device ensures consistent temperatures in Pyrex funnels during sterility testing. This innovation improves the reliability and accuracy of microbiological quality control procedures.

Area of Science:

  • Microbiology
  • Laboratory Equipment Design

Background:

  • Sterility testing is crucial for pharmaceutical and medical device quality control.
  • Maintaining stable temperatures during filtration is essential for accurate microbial recovery.

Purpose of the Study:

  • To introduce a heating device for Pyrex funnels used in sterility testing.
  • To ensure consistent temperature regulation during filtration processes.

Main Methods:

  • Description of a newly developed heating device.
  • Integration of the device with standard Pyrex funnels for sterility testing.

Main Results:

  • The device effectively maintains a constant temperature within Pyrex funnels.
  • Consistent temperature prevents microbial stress and enhances test accuracy.

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Conclusions:

  • The heating device is a valuable tool for improving sterility testing protocols.
  • This technology contributes to more reliable microbiological quality assurance.