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Have you ever wondered why solution flow rates are so important when performing sample preparation with solid phase extraction (SPE)? If you have, read on – I have the answer for you!

Have you ever had days of extracting oil and grease samples and thought to yourself “there must be an easier way to work with wastewater samples”? Whether you run oil and grease samples by liquid-liqu...

In the world of environmental testing, many labs encounter extremely dirty samples. For example, EPA Method 1664B is the protocol for extracting oil and grease from wastewater samples. More often than...

When I first saw EPA Method 549.2 only had two compounds, I said to myself: “WOW! That’s a breeze! Only two compounds to worry about, so it can’t be that difficult to extract!”

When you are extracting SVOCs from aqueous samples and analysing via Gas Chromatography (GC), every step within a solid phase extraction (SPE) procedure is imperative, but one of the most important st...

Testing for toxic organic contaminants in environmental samples often requires the following three sample preparation steps: 1) Extraction, 2) Concentration, and 3) Analysis. The goal during these thr...

Welcome to part 4 of our blog series “The Problem of PFAS”.

Throughout my entire life I have always had an appreciation for water. Growing up in the Midwest, I spent my summers at the lake and winters in the snow. As a child, school taught me that water makes ...

Anyone familiar with EPH methods such as those developed by the Massachusetts or New Jersey Department of Environmental Protection is familiar with the long and grueling process of fractionation.

In the world of environmental testing, we all know that contamination happens. It can be frustrating trying to locate where it is coming from when you are also trying to keep up with the samples that ...