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      The Problem of PFAS: Part 3 - Which PFAS Method is Right for Me?

      September 22, 2021 at 3:55 PM / by Matt Harden posted in EPA Method 537.1, PFAS, EPA Method 533, PFOA, ISO

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      Welcome to part 3 of our blog series “The Problem of PFAS”. If you are just tuning in, you might want to take a look at the previous blogs of this series as we provided background on the PFAS controversy (Part 1) as well as a review of the regulatory guidelines for monitoring PFAS contamination in the environment (Part 2).  If you are up to speed on this series, you are now ready to dive deeper into the specific methods for monitoring PFAS in the environment.

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      What are the differences between EPA Method 533 vs 537.1?

      December 7, 2020 at 2:02 PM / by Matt Harden posted in SPE solid phase extraction, Solid-phase extraction, EPA Method 537.1, per- and polyfluoroalkyl substances, PFAS, EPA Method 533, Drinking water

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      Per- and polyfluoroalkyl substances (PFAS) are a group of harmful organic compounds that are very persistent in structure. What this means is PFAS compounds accumulate in the environment over time as they do not break down easily. This makes it a concern to regulate and test these compounds as they have been shown to have adverse effects. One of the most common ways that someone would come in contact with PFAS is through drinking water.

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