| Updated 08/31/2015 |
| BQS Organic Blind Sample Program |
| False Positives & False Negatives |
| COTININE |
| Method: LC9017 Testid: 67444LCM56 |
| back to table |
| Updated 08/31/2015 |
| False Positive & Negative Listing for COTININE |
| Status | Lab ID | Spike Mix | Reporting Level | Analysis Date | Result Conc. | Expected Conc. |
|---|---|---|---|---|---|---|
| False Negative | 20120960120 | ERA 0823-11-05.1: 20 µl | 6.37 | 04/10/12 | < 6.47 | 12.75 |
| 20121460094 | ERA 0823-11-05.1: 10 µl | 6.37 | 06/15/12 | < 6.37 | 6.375 | |
| 20122930153 | Abs 060112: 10 µl & Spex Organics T1120802015: 10 µl | 6.37 | 10/25/12 | < 6.37 | 7.5 | |
| False Positive | 20123560094 | Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl | 6.37 | 01/24/13 | . 2 | 0 |
| 20131210060 | Abs 053112: 40 µl | 6.37 | 05/03/13 | . 2.36 | 0 |
| Updated 08/31/2015 |