Simultaneous determination of fat-soluble vitamins and carotenoids in human serum using a nanostructured ionic liquid based microextraction method

L Kong, J Wang, Q Gao, X Li, W Zhang, P Wang… - … of Chromatography A, 2022 - Elsevier
The determination of fat-soluble vitamins and carotenoids in human serum provides reliable
information for diagnosing malnutrition and for establishing appropriate intervention …

[PDF][PDF] Determination of Brilliant Blue FCF and Erythro⁃ sine B in Beverage and Candy Samples Using In-situ Effervescence Assisted Microextraction Method Based …

Q WANG, B QIU, Y HE, L WANG, H ZHANG, E YANG… - 分析测试学报, 2022 - fxcsxb.com
The anion of acidic ionic liquid 1-butyl-3-methylimidazole hydrogen sulfate ([C4MIM][HSO4])
reacted with carbonate to produce carbon dioxide. The extraction process was promoted by …