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Requirements for Uranine and DOP Chamber Tests
| Where the contaminant concentration does not exceed the TLV or concentration limits for the radionuclides involved by a factor of: | Maximum allowable penetration for a single respirator Percentage of ambient concentration |
Maximum allowable penetration for average of three test Percentage of ambient concentration |
|---|---|---|
| 10 | 1 | 0.5 |
| 100 | 1 | 0.5 |
| 1,000 | 0.1 | 0.05 |
