Plot of reportinglevel * newdate

False Negatives Listing for PHENOLS

Lab ID Reporting Level Analysis Date Expected Conc.
20050350092 16 02/23/05 16.88298
20061180200 16 05/04/06 18.91154
20061250003 16 05/11/06 16.66319
20061320013 16 05/24/06 23.55527
20072400300 16 09/19/07 28.93891
20072490010 16 09/19/07 17.06121
20073110109 16 11/14/07 20.30479