| Updated 08/31/2015 |
| BQS Organic Blind Sample Program |
| False Positives & False Negatives |
| 4-NITROPHENOL |
| Method: 1383 Testid: 34646GCM56 |
| back to table |
| Updated 08/31/2015 |
| False Positive & Negative Listing for 4-NITROPHENOL |
| Status | Lab ID | Spike Mix | Reporting Level | Analysis Date | Result Conc. | Expected Conc. |
|---|---|---|---|---|---|---|
| False Negative | 20091410006 | Abs 080508BNA: 25 µl | 0.51 | 07/07/09 | < 0.51 | 0.8420513 |
| 20131920150 | Abs 040913: 20 µl & Accu 213041074: 20 µl | 0.52 | 08/06/13 | < 0.52 | 1.204 | |
| 20140100086 | ERA 0318-13-01.1: 20 µl & Spex Organics T1130514011: 20 µl | 0.52 | 01/30/14 | < 0.52 | 1.202 | |
| False Positive | 20123350009 | Spex Organics T1120510016: 100 µl & ChemService 348100: 100 µl | 0.52 | 12/19/12 | . 0.049 | 0 |
| Updated 08/31/2015 |