Some common matrix components include alpha-cyano-4-hydroxycinnamic acid (CHCA), sinapinic acid (SA), and 2,5-dihydroxybenzoic acid (DHB). A plethora of alternative matrix techniques exist with ...

The relative affinity of the analyte for the matrix compared with the solvent determines the separation. ... The shopping list example is called planar chromatography.

QuEChERS consists of a series of straightforward steps that homogenize samples and remove common matrix components such as fatty acids and sugars. Its high recoveries, versatility and ease-of-use mean ...