QRT LLC 8141 Hwy 278 Suite B Covington, GA 30014 Phone: (770)630-4296 Fax: (866)756-2806Email: quickresponsetesting@gmail.com Office Hours : By Appointment - Please call. Cost of Service Non-DOT 5 Panel $40 Non-DOT 10 Panel $50 DOT 10 Panel $50 Hair Follicle Drug Screen $100 Alcohol Saliva Test $15B...