Multi Drug Testing Urine Panel Dipacard 1.any combination, 5, 6,7, 8, ..in 1 panel 2.CE and ISO 3.Easy, simple, high quality ... appear, one in the control region and one in the test region. A negative result indicates free drug is absent from urine or ... at concentrations lower than the detection cut-off level of the test.Positive: One pink-colored band appears in ...