Tag: testsure

A closer look: specimen validity testing
With the use of specimen validity testing (SVT), once a specimen arrives at our laboratory, we help ensure the integrity of each test. Continue reading

By   /  March 12, 2019

A Closer Look: Series introduction
A new year brings new beginnings. That said, we are excited to introduce our new blog series called A Closer Look. Continue reading

By   /  February 8, 2019

A Closer Look: Unit Codes and their purpose
Drug testing terminology is expansive and sometimes complex. For that reason we're providing clarity to one of the most commonly misused terms. Continue reading

By   /  December 14, 2018

Add certainty with specimen validity testing
Quest Diagnostics offers specimen validity testing with varying levels of quality assurance to help ensure the integrity of a urine drug test. Continue reading

By   /  December 18, 2015

New to drug testing: Specimen validity testing
Collectors keep donors from contaminating specimen, but also take measures at the laboratory to help ensure that your test results are accurate. Continue reading

By   /  February 14, 2014