... combination, 5, 6,7, 8, ..in 1 panel 2.CE and ISO 3.Easy, simple, high quality One Step 7 in 1 Multi Drug Testing Urine Panel ... .Interpretation of ResultesNegative: Two pink-colored bands appear, one in the control region and one in the test region. A negative result indicates free ... or stronger than that of the control bang.Product show One Step 7 in 1 Multi Drug Testing Urine Panel Dipcard