| Updated 08/31/2015 |
| BQS Organic Blind Sample Program |
| False Positives & False Negatives |
| 5-METHYL-1H-BENZOTRIAZOLE |
| Method: 4433 Testid: 61944GCM99 |
| back to table |
| Updated 08/31/2015 |
| False Positive & Negative Listing for 5-METHYL-1H-BENZOTRIAZOLE |
| Status | Lab ID | Spike Mix | Reporting Level | Analysis Date | Result Conc. | Expected Conc. |
|---|---|---|---|---|---|---|
| False Negative | 20122210008 | Crescent 05BB045: 20 µl & Restek A088824: 20 µl | 0.32 | 08/24/12 | < 0.32 | 1 |
| 20140300033 | ChemService 1466200: 20 µl & Supelco LC00152: 20 µl | 0.32 | 04/23/14 | < 0.32 | 0.5816 | |
| 20140370076 | NSI 042213WWUF: 20 µl & Crescent 04CC095: 20 µl | 0.32 | 04/23/14 | < 0.32 | 0.572 | |
| 20140860103 | Crescent 04CC095: 20 µl & Abs 050613WWUF: 20 µl | 0.32 | 04/23/14 | < 0.32 | 0.572 | |
| False Positive | 20093450031 | Restek A070024: 40 µl | 1.6 | 02/11/10 | E 0.085 | 0 |
| Updated 08/31/2015 |