Enhancement of sensitivity for the spectrophotometric determination of carbaryl using dispersive liquid microextraction combined with dispersive μ-solid phase extraction
期刊论文
摘要:
This work reports a sensitive spectrophotometric method for the determination of carbaryl (CBR). The...
SPE-UHPLC-FLD Method for the Simultaneous Determination of Five Anthraquinones in Human Urine Using Mixed-Mode Bis(tetraoxacalix[2]arene[2]triazine) Modified Silica as Sorbent
期刊论文
摘要:
The five anthraquinones compounds (including aloe-emodin, emodin, physcion, chrysophanol, and rhein)...
Extraction and Analysis of the Major Carotenoids of Agro-Industrial Waste Materials Using Sequential Extraction Techniques and High Performance Liquid Chromatography
期刊论文
摘要:
The objective of the present study was to develop sequential extraction procedures for the major car...