Confirmation labs for LC/MS and GC/MS testing:

LabSource

25 Airpark Court, Greenville, SC 29607

877-930-3390

K&K Consultant Group Inc

3848 Del Amo Blvd., Ste 303, Torrance, CA 90503

310-376-5812

Laboratory Management Consultants

572 Village Lane, Hazard, KY 41701

606-487-0523

PacTox

9348 De Soto Ave, Chatsworth, CA 91311

800-328-6942