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Development of a bimetal-organic framework-polypyrrole composite as a novel fiber coating for direct immersion solid phase microextraction in situ supercritical fluid extraction coupled with gas chromatography for simultaneous determination of furfurals in dates.
Raofie F, Falsafi Z. Raofie F, et al. Anal Methods. 2021 Oct 28;13(41):4941-4948. doi: 10.1039/d1ay01211h. Anal Methods. 2021. PMID: 34617077
A central composite design based on a 2(n-1) fractional factorial experimental design was employed to optimize the SFE conditions for 2-F and 5-HMF at a pressure of 325 atm, temperature of 35 C, dynamic extraction time of 15 min, and modifier volume of 150 muL. ...The new …
A central composite design based on a 2(n-1) fractional factorial experimental design was employed to optimize the SFE conditions for 2-F …