15 pack easy@home cocaine(coc) single panel drug tests kit - value pack coc screen urine drug test kit- #edco-114 easy@home more than 99% accurate in detecting specific drugs according to the designated cut-off levels detecting cocaine and very easy to use :just dip the test into urine and read results, 2 lines appears if clean, 1 control line only appears if not clean; read results in minutes; 510(k) cleared and clia waived for otc use;ideal for: home drug testing/work place testing /school/college/university drug testing/criminal justice/law enforcement drug testing/substance abuse rehabilitation centers; same science used as lab screen test; more tests with lower cost than retailers offer;