Showing posts tagged with "water-and-environmental-testing"
Accurate environmental testing for petroleum hydrocarbons is essential, particularly when utilizing EPH (Extractable Petroleum Hydrocarbons) Fractionation. This analytical technique divides petroleum ...
Pharmaceuticals in the environment Pharmaceuticals are indispensable in modern healthcare, consumed daily in vast quantities for both prophylactic and therapeutic purposes. After use, many active phar...
Per- and polyfluoroalkyl substances (PFAS) have become a global focus in environmental analysis. With this attention comes the need for reliable, efficient sample preparation methods. The U.S. EPA has...
Petroleum-based products play a pivotal role in our daily lives, serving as fuels, lubricants, and raw materials for countless industries. However, with their widespread use comes the potential for en...
Extractable Petroleum Hydrocarbons (EPH) may be invisible, but their impact on the environment is tangible. Through advanced monitoring techniques and a robust regulatory framework, we strive to strik...
When it comes to environmental sample testing, there’s no shortage of the types of toxic substances you can detect utilizing liquid chromatography with tandem mass spectrometry (LC-MS/MS). At the time...
If you have ever worked in an environmental laboratory, you might have heard of EPA method 1664B. Method 1664B is an extraction method with analysis by gravimetry that measures oil and grease in waste...
When it comes to chromatographic analysis, it’s no surprise that the analytes of interest are the main focus. After all, those are the compounds one wishes to isolate and quantitate to report to their...
If you are working in an environmental lab and encounter tissue samples and highly contaminated petroleum soil samples that create a lot of noise and interference on your analytical instruments, then ...
Environmental laboratories are often required to demonstrate that their procedures do not introduce background contamination or interferences that would result in false positives or poor analytical pe...