Epichlorohydrin crosslinked chitosan–clay composite beads for on-line preconcentration and determination of chromium(III) by flow injection flame atomic absorption spectrometry
期刊论文
摘要:
An on-line flow injection preconcentration-flame atomic absorption spectrometry (FI-AAS) method is d...
High-throughput sugarcane leaf analysis using a low cost closed-vessel conductively heated digestion system and inductively coupled plasma optical emission spectroscopy
期刊论文
摘要:
Most small to medium-size laboratories involved in foliar diagnosis make use of digestion blocks wit...
Determination of polycyclic aromatic hydrocarbons in water samples by temperature-controlled ionic liquid dispersive liquid–liquid microextraction combined with high performance liquid chromatography
期刊论文
摘要:
The present study describes a simple and sensitive method for the determination of polycyclic aromat...