Get Informed. Stay Compliant. Know What to Expect.
Get Informed. Stay Compliant. Know What to Expect.
At National Testing Services, we believe informed clients make better decisions. Explore our educational resources below—from CPS case handling to drug testing policies—to learn more about how we help individuals, families, and employers navigate complex testing processes with confidence.
At National Testing Services, we believe informed clients make better decisions. Explore our educational resources below—from CPS case handling to drug testing policies—to learn more about how we help individuals, families, and employers navigate complex testing processes with confidence.
Featured Articles
Why Accurate Testing Matters
View Article
What is Chain of Custody?
View Article
What is a PCR Test?
View Article
What Is a Legal DNA Test?
View Article
What to Include?
View Article
Pros & Cons
View Article
What’s the Difference?
View Article
Why Speed Matters?
View ArticleFrequently Asked Questions
Bring a valid photo ID for all adult participants. For minors, a birth certificate or other legal documentation may be requested. If the test is court-ordered, bring the legal paperwork as well.
Chain of custody is the documented process that tracks a sample from collection to analysis to reporting. It ensures the integrity of the test and is required for any legal or court-admissible testing.
Yes. We regularly provide drug and DNA testing for CPS cases, family court, and other legal referrals. Our staff follows strict protocols to ensure all results are confidential, court-admissible, and delivered promptly to the referring agency or caseworker.
Yes. Our legal DNA tests follow strict chain-of-custody protocols and are processed by an AABB-accredited lab, making the results fully admissible in legal proceedings such as custody or immigration cases.
Rapid tests (like urine screens) provide immediate results within minutes, while lab-based tests offer a more in-depth analysis and are typically used for confirmation, DOT compliance, or legal purposes.
Absolutely. We offer mobile and onsite collections for employers, legal cases, and individuals. Onsite testing is ideal for businesses needing random or scheduled employee testing with minimal disruption.
Get in Touch
We’re here to answer your questions and assist with all your testing needs. Fill out the form below, and we’ll get back to you as soon as possible.