NDS Blog

Unknown drug testing
Drug Testing

Testing For Unknown Substances

Testing For Unknown Substances, also called an unknown drug scan, is used to identify drugs in a hair or urine specimen. This test is often


Marijuana: The November Election Results

Two States Approve Marijuana Initiatives on Election Day 2022 Voters in two states approved ballot initiatives for the legalization of recreational marijuana in Tuesday’s elections.

Quantisal oral test
Drug Testing

Why Use Oral Fluid Drug Testing?

Traditionally, employers use urine specimens for applicant and employee drug testing. In this post, we will talk about continuing to use urine for applicant drug

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Drug Testing

Drug Testing for my Employees

Employers are often looking for a vender for drug testing and sometimes hard to find.  Many venders today do not answer their phone or respond