Service Notification: 9/26/14
Positive specimens now stored and retained for three months.

Effective October 1, 2014, Redwood Toxicology Laboratory will no longer store previously tested positive specimens for six (6) months. All positive urine and oral fluid specimens will now be stored for a period of three (3) months.

If you have any questions, please contact Toxicology SupportServices at: 800.255.2159, press option 5.

Redwood Toxicology Laboratory

11 000 3497 REV1

At a glance:

Specimen Type
Urine and oral fluid

Positive Specimens
Positive specimens will be stored and retained for 3 months