Just tell us your ZIP CODE and we have a location to serve you.Toll Free (866) 859-8378DNA Paternity testing at a location near you.We specialize in companies with multiple locations across the nation Urine samples for drug screening are collected in accordance with Title 49 Code of Federal Regulati...

All rights reserved. Nationwide Testing Systems713-869-8378 What is Hair Drug Testing?Since hair growth is fed by the bloodstream, the ingestion of drugs of abuse is revealed by analyzing a small sample of hair. Our testing method measures the drug molecules embedded inside the hair shaft, eliminati...

All rights reserved. Nationwide Testing Systems(713) 869-8378 Drugs of Abuse Classification Approximate Detection TimeIn Urine Amphetamines Central nervous systemStimulants 24-48 hours Barbiturates DepressantsSedative hypnotic Short acting 1-dayLong acting 2-3 weeks Benzodiazapenes Minor tranquilize...

Get the Answers You Need Now!Maybe you just found out youre pregnant, or maybe its your girl friend, your spouse, or someone else you love has found themselves is in this situation. You need some answers about paternity.DNA Paternity Testing is just one of the many important decisions that youre fac...