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Detection limit and precision quality assurance results for 2009-2011 and 2017-2019 Four Corners GOM dry deposition studies.
| Study Time Period | Detection Limit (ng/filter) | Average field blank (ng/filter) | Median RPD | Percent field duplicates <= 20% RPD |
|---|---|---|---|---|
| 2009-2011 | 0.42 | 0.3 | 10% | 78% |
| 2017-2019 | 0.33 | 0.14 | 10% | 71% |
