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 |