Solid Phase Microextraction and Related Techniques for Drugs in Biological Samples

Table 2

Function and chemical structures of the coating solution ingredients for sol-gel-derived DM-𝛽-CD/OH-TSO coating [34].

Name	Function	Chemical structure
TEOS	Sol-gel precursor
KH-560	Coupling reagent
PDMS	Coating
DM-β-CD	Coating
PMHS	Deactivation reagent
TFA (95%)	Acid catalyst	CF3COOH