| Updated 08/31/2015 |
| BQS Organic Blind Sample Program |
| False Positives & False Negatives |
| 4-N-OCTYLPHENOL |
| Method: 1433 Testid: 62061GCM37 |
| back to table |
| Updated 08/31/2015 |
| False Positive & Negative Listing for 4-N-OCTYLPHENOL |
| Status | Lab ID | Spike Mix | Reporting Level | Analysis Date | Result Conc. | Expected Conc. |
|---|---|---|---|---|---|---|
| False Negative | 20131020083 | Abs 051112: 20 µl & Spex Organics T1120521009: 20 µl | 0.06 | 05/15/13 | < 0.06 | 0.1 |
| 20140730137 | Spex Organics T1130531001: 20 µl & Supelco LB99396: 20 µl | 0.06 | 05/09/14 | < 0.06 | 0.098 | |
| False Positive | 20132910009 | Supelco LB99396: 20 µl & Accu 213041004: 20 µl | 0.06 | 12/05/13 | E 0.045 | 0 |
| 20140650078 | Abs 040913WWF: 100 µl & Accu 213041004: 100 µl | 0.06 | 05/09/14 | E 0.051 | 0 |
| Updated 08/31/2015 |