The Non-Negative Confirmation Test is used in the case of obtaining a positive result on a drug test. This test provides confirmation and a chain of custody form with a prepaid shipping label for a positive result. Just fill out the form and include the positive test to send to the lab. We'll confirm your results.
The Chain of Custody Form is valid for one year after the date of purchase.
Ratings and Reviews
"excellent product excellent service "
"I will be a return customer.Easy,Great,Fast service. Thanks"
"Online scheduling was very easy got confirmation letters wiithin hrs.test results came back quickly.employees said staff at facillty were very nice and the wait to be tested was short."
"Easy instructions. Promt results. Professional service. Very happy with product."
"was perfect for what I needed, people were friendly and helpful, the process was quick and easy"