Category: Specimen Types

Oral fluid drug testing is rapidly becoming the go-to solution for employers across the United...

Urine specimen collection

This blog post will detail the procedures for a urine specimen collection performed in accordance...

Oral Drug Screen

When you have a reasonable suspicion situation or an accident on the job, you are...

Laboratory Drug Testing – Urine

Most drug testing in the United States involves a laboratory receiving and testing urine, oral...

DOT 5 Panel Drug Test

DOT regulated employers must do DOT drug testing using the standard approved DOT 5 Panel...

How long should drug test results take

A question we often get is about turnaround times for drug testing results meaning how...

Which Labs Perform Hair Drug Testing?

National Drug Screening works with collection facilities across the United States that collect hair specimens...

Bill Current

Is Oral Fluid Drug Testing Legal Now? – Guest Blog Writer: Bill Current– Bill Current...

Oral Fluid Drug Testing for Post-Accident & Reasonable Suspicion

Employers are often concerned about getting a drug test completed in an after-hours situation for...

Shy Bladder Drug Test after 3 Hours

This article will discuss the shy bladder drug test when the 3 hours expires, and...

The Facts About Oral Fluid Drug Testing

When it comes to drug testing, there are a few ways to go about it....

What Is A Negative Dilute Result?

On the surface, it would seem like something, such as a drug test would be...

Tips For Getting A Urine Specimen For DOT Testing

If you have a business in logistics or professional transportation, you probably have to make...

Which Type Of Drug Test Is The Right One For Your Needs?

There is no question that when it comes to tools, a drug test can offer...

The Big Benefits Of Using Drug Screenings In The Workplace

Few things are becoming as commonplace as the use of drug screenings in the workplace....

Is An Oral Drug Test The Right Option For Your Business?

Businesses today rely on drug screenings to help them find the right employees, keep their...

Breaking Down The Basics Of The Swab Drug Test

When most people think of drug testing, the first thing that comes to mind is...

All You Need To Know About Five Panel Urine Drug Tests

Drug screenings are becoming more and more commonplace throughout the country, with employers using them...

A Closer Look At Urine Drug Tests

Drug testing has come a long way over the last few decades. Today, there are...

Video Blog: How to Start a DOT Specimen Collection

In this video of the NDS Video Blog series, Joe Reilly discusses DOT Urine Specimen...

How to Pass a Hair Follicle Drug Test - Can You Pass a Hair Test?

How do Drugs and Other Substances Enter Hair? When a drug or other substance enters...

How to Pass a Drug Test - Urine Testing

There are many instances when people are required to take and pass a drug test....

Video Blog: Beyond the 5 Panel Drug Test

In 30 minutes or less, learn from industry expert Joe Reilly about drug testing panels...

Video Blog: Oral Fluid Drug Testing - What is the Best to Use?

Oral Fluid testing is a hot topic in drug testing today. What should you know...

DOT ORAL FLUID TESTING

Update January 1, 2022 – this series of articles was written in 2014 and to...