... :300ng/ml 3.Width:3.0mm,3.5mm,4.0mm,5.0mm 4.Format:cassette,strip,dipcard 5.CE approved One Step EDDP ... test panel Drug Test Kits Specifications:1. We have strip,cassette ... and dipcard format.2. Detect Tramadol in Urine.3. Sensitivity: 300ng/ml.4. Use Colloidal Gold ...