Wednesday, May 13, 2009

Bacteria Filtration


Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face mask Materials
This instrument is designed as per the International Slandered specificationsThis instrument is used for evaluating of medical face mask materials for bacterial filtration efficiency. The medical face mask material which is to be tested is clamped between a six-stage cascade impacter where Petri disk kept with agar and an aerosol chamber. The bacterial aerosol is introduced into the aerosol chamber using a nebulizer and a culture suspension of staphylococcus aureus. The aerosol is drawn through the test material using a vacuum attached to the cascade impacter. This collects aerosol droplets which penetrate the test material. The agar plates are incubated for 48 hours

3 comments:

Unknown said...

Instruments measurement testing is very much popular in several corporate offices. Several intelligent testing instruments are used for intelligent testing. This test helps the employer of any office to judge the mental ability of any individual working in his office. This also helps to understand the cultural and background difference between two employees.

Unknown said...

Climatic photostability test chamber & stability test chamber by quantum. Homogeneous irradiation of the specimens is one of the most important requirements of the photostability tests.

loganathan said...

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