| Updated 08/31/2015 |
| BQS Organic Blind Sample Program |
| False Positives & False Negatives |
| 17-ALPHA-ETHYNYLESTRADIOL |
| Method: 4434 Testid: 64529GM005 |
| back to table |
| Updated 08/31/2015 |
| False Positive & Negative Listing for 17-ALPHA-ETHYNYLESTRADIOL |
| Status | Lab ID | Spike Mix | Reporting Level | Analysis Date | Result Conc. | Expected Conc. |
|---|---|---|---|---|---|---|
| False Negative | 20091210007 | Ultra CE-2887: 25 µl | 0.8 | 06/15/09 | < 1 | 1.042318 |
| 20123490149 | ERA 0507-12-04.1: 25 µl & Supelco LB92781: 25 µl | 0.8 | 02/08/13 | < 0.8 | 1.057895 | |
| 20141490203 | Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl | 0.8 | 08/11/14 | < 2.84 | 3.233684 | |
| 20141640082 | ERA 0227-14-07.2: 60 µl & Abs 042114: 60 µl | 0.8 | 08/22/14 | < 2.16 | 3.233684 | |
| 20142820150 | Supelco LC06946: 30 µl & ChemService 2561700: 30 µl | 0.8 | 01/21/15 | < 0.8 | 1.578947 |
| Updated 08/31/2015 |