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Method 5
only allows a leak rate of 4% of the average sampling rate (the 0.02 cfm that we all know is actually just a special case). You sampled at a rate of 7cf ÷ 30 minutes =
0.23 cfm. 4%
of this is only 0.009cfm. You are at 0.015cfm…time
to prep another train. |
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