Deep Eutectic Solvents and New Possibilities in Sample Preparation
Deep eutectic solvents (DES) are receiving more attention in analytical chemistry for their lower toxicity and useful selectivity. This article explores their implications for sample preparation and reference standard compatibility.
Deep eutectic solvents and related green media are receiving more attention in analytical chemistry because they may offer lower toxicity and useful selectivity for certain extraction and separation tasks. Their use is particularly interesting in natural product analysis, food applications, and environmentally oriented method development. From a standards perspective, these solvent systems introduce new considerations. Solubility, stability, and matrix compatibility may differ from conventional methanol or acetonitrile-based approaches. Laboratories developing novel methods therefore need to evaluate whether traditional stock solution assumptions still apply. A practical article can explore this topic without becoming overly academic. The focus should remain on what laboratories need to verify when preparing standards in nontraditional solvent systems, including concentration stability, filtration compatibility, and instrument cleanliness. This kind of content supports a forward-looking brand image while still linking back to real purchasing needs in consumables and standards. Explore Related Products Browse ROWELL's chromatography consumables catalog to identify products relevant to your analytical workflow.