| Updated 08/31/2015 |
| BQS Organic Blind Sample Program |
| False Positives & False Negatives |
| METHOTREXATE |
| Method: LC9017 Testid: 67525LCM56 |
| back to table |
| Updated 08/31/2015 |
| False Positive & Negative Listing for METHOTREXATE |
| Status | Lab ID | Spike Mix | Reporting Level | Analysis Date | Result Conc. | Expected Conc. |
|---|---|---|---|---|---|---|
| False Negative | 20123560094 | Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl | 52.4 | 01/24/13 | < 52.4 | 210 |
| 20140160086 | ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl | 52.4 | 02/19/14 | < 52.4 | 78.75 |
| Updated 08/31/2015 |