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Sample preparation combined with electroanalysis to improve simultaneous determination of antibiotics in animal derived food samples
(2018-06-01)
A procedure based on liquid–liquid extraction (LLE) and phase separation using magnetically stirred salt-induced high-temperature liquid-liquid extraction (PS-MSSI-HT-LLE) was developed to extract and pre-concentrate ...
Mechanisation in sample preparation by microwaves: The state-of-the-art.
(Soc Brasileira QuimicaSao PauloBrasil, 1997)
Methods of extraction and/or concentration of compounds found in biological fluids for subsequent chromatographic determination.
(Soc Brasileira QuimicaSao PauloBrasil, 2001)