Laboratory certification in the water quality industry is as important as it is confusing. Here we try to disentangle the many threads of laboratory accreditation and certification so that you...

Proficiency Testing (PT) is a process designed to evaluate a laboratory’s performance, testing accuracy, and overall practices. Read on to learn about how laboratory's are assessed by third-party proficiency programs.

In the world of laboratory testing, a phrase you often hear is “turnaround time” or “TAT”. In this article, we explain what “turnaround time” is, what factors can impact turnaround...

To ensure the consistency and dependability of the Tap Score testing service, while operating on a swift time frame, we have implemented a number of important quality assurance and control...

All laboratory testing instruments and methods have an inherent minimum detection level–a concentration below which an instrument fails to measure something reliably. If you’re doing a laboratory water test then...

With so many water test options available though, making the right decision can be a daunting task. In this crash course we’ll be covering the two most popular water test...

As a well owner, your drinking water is your responsibility. Getting your well water tested in a certified lab is the best way to get a clear picture of your...

Interested in testing your drinking water to be sure it’s safe for daily use? This guide explains where to find independent water testing near you, what kind of analysis to...