One Test for 6 DRUGS TESTING KITS 1 X DIRECT SALIVA DSD863/FYL Fentanyl K2 KET +
Fentanyl-20ng/ml FYL up to 72 hrs. Ketamine-50ng/ml KET up to 72 hrs. 1 x Single use Multi Drug Direct saliva drug tests for 6 drugs giving professional quality and accuracy results of over 99% compared to laboratory drug tests.