Air impaction sampling procedure requested
Started by Amlond1, Jan 15 2019 02:07 AM
Hello, I’m looking for an example procedure using the impactation method for air sampling. The procedure that is in place right now I have been unable to verify it’s accuracy. The procedure is 3mins at 40L/min. Should the results be reported in cfu/m3 or cfu/120L? If in cfu/m3, how is that calculated?
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Hello, I’m looking for an example procedure using the impaction method for air sampling. The procedure that is in place right now I have been unable to verify it’s accuracy. The procedure is 3mins at 40L/min. Should the results be reported in cfu/m3 or cfu/120L? If in cfu/m3, how is that calculated?
Hi Amlond,.
Not my area but It sounds like you need to have the unit calibrated.
Possibly necessitating a Service Company ?
Most publications seem to use cfu/m3
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