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8.2 Air removal (Bowie-Dick type test pack)
A commercially available Bowie-Dick type test pack that is of a size appropriate to the
chamber being tested. The indicator is a heat sensitive sheet that is placed in the middle of a
packet made up of various layers of paper and foam rubber.
The packet for the B&D test must be inserted on it own, preferably on the lowest tray, with the
label facing up. After performing the cycle, immediately verify the test. Being careful while
handling the packet (It is still hot), remove the indicator sheet and follow the instructions given in
the package for evaluating the result of test.
An example of B&D test (that is SPS medical company) is description as following:
1. Assembly of the cube is reference Figure 45.
Figure 45
2. Place the pre-assembled Cube in the bottom section of the sterilizer rack, over the drain, in
an otherwise empty chamber.
3. Running a steam cycle by sterilizer.
Fig 45-1
Fig 45-2
Fig 45-3
Fig 45-4
