Phenomenex introduces Roq Quechers kits (Quick, Easy, Cheap, Effective, Rugged and Safe) for the cleanup of multiple pesticide residues in food prior to HPLC or GC analysis. The kits offer a number of usability features specifically designed to facilitate and improve the largely manual technique. Rigorously tested tubes and superior tube caps ensure leak-free performance.
The low-extractable tubes ensure the cleanest possible extracts. In addition, flat-bottom centrifuge tubes are designed to stand upright so they can be easily placed on a scale for sample weighing. The salt packets have a unique, easy-pour design that minimizes spills. Quechers is a two-step sample preparation approach for the extraction and analysis of multiple residues, which are difficult to target with selective techniques such as SPE. The technique extracts a wide range of compounds of various chemical structures and removes unwanted interferences in the sample.