BQS Organic Blind Sample Program
False Positives & False Negatives
1,7-DIMETHYLXANTHINE (P-XANTHINE)
Method:
LC9017
Testid:
67446LCM56
back to table
Updated 08/31/2015
False Positive & Negative Listing for 1,7-DIMETHYLXANTHINE (P-XANTHINE)
Status
Lab ID
Spike Mix
Reporting Level
Analysis Date
Result Conc.
Expected Conc.
False Negative
20120960120
ERA 0823-11-05.1: 20 µl
87.7
04/10/12
< 152
178
Updated 08/31/2015
