Optimization of the QuEChERS extraction procedure for the determination of polycyclic aromatic hydrocarbons in soil by gas chromatography-mass spectrometry
期刊论文
摘要:
Polycyclic aromatic hydrocarbons (PAHs) are listed as pollutants of great concern and the developmen...
A new sample preparation method for WD-XRF analysis of sulfide ores by fusion techniques: a BN crucible for protection against contamination and quantitative retention of sulfur
期刊论文
摘要:
In this article, a methodology is described for the wavelength-dispersive X-ray fluorescence analysi...
Dispersive liquid–liquid microextraction coupled with single-drop microextraction for the fast determination of sulfonamides in environmental water samples by high performance liquid chromatography-ultraviolet detection
期刊论文
摘要:
A new model of fast and convenient liquid芒鈧€渓iquid芒鈧€渓iquid microextraction (LLLME), combining low...