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
"Too long a story to tell but your customer service people are PERFECT--the best I've ever dealt with..thank you!"
"I was delighted to speak with a person regarding the order and I will be a returning customer. Keep it up. Everything was much better than where I used to order refills."
"superb price, ease of ordering, extra fast delivery, all make for an Excellent Comapny to buy from."
"I made an error in my order and sent an e-mail to correct it. Your staff made the correction and shipped the corrected items right away. Thank you so much."
"I placed an order today and was extremely impressed with the personel you have answering the phones. The girl who took my order was very personable and helpfull. I will order ALL my supplies from you guys due to the super customer service I recieved today. Thanks again!"