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Mechanisation in sample preparation by microwaves: The state-of-the-art.
(Soc Brasileira QuimicaSao PauloBrasil, 1997)
Automated method to determine pharmaceutical compounds in wastewater using on-line solid-phase extraction coupled to LC-MS/MS
(2021-08-01)
An automated method was developed using on-line solid-phase extraction (SPE) as a sample preparation step, coupled to liquid chromatography-tandem mass spectrometry (LC-MS/MS), for determination of pharmaceutical compounds ...
Mecanização no preparo de amostras por microondas: o estado da arteMechanisation in sample preparation by microwaves: the state-of-the-art
(Sociedade Brasileira de Química, 1997)
On-line mechanised microwave biological fluid decomposition and off-line calcium and magnesium determinations by flame atomic absorption spectrometry
(Elsevier Informacion Professional, S ABarcelonaEspanha, 2002)
Sample preparation and antibiotic quantification in vinasse generated from sugarcane ethanol fuel production
(2022-03-15)
Vinasse - liquid organic residue derived from the production of sugarcane ethanol fuel, has been applied as soil amendment via fertigation for decades in Brazil. This organic residue is an important source of nutrients and ...
Determination of acetylsalicylic acid by FIA-potentiometric system in drugs after on-line hydrolysis
(Elsevier Science BvAmsterdamHolanda, 1999)
Cloud-point extraction/preconcentration on-line flow injection method for mercury determination
(Elsevier Science, 2004-01)
A cloud-point extraction/preconcentration (CPE/P) step is incorporated on-line into a flow injection system which is used to determine low levels of Hg(II) added to natural water samples. The analyte is complexed with ...
On-line solid-phase extraction of pharmaceutical compounds from wastewater treatment plant samples using restricted access media in column-switching liquid chromatography-tandem mass spectrometry
(2021-08-15)
An on-line solid phase extraction using a lab-made restricted access media (RAM) was developed as sample preparation procedure for determination of the pharmaceutical compounds caffeine (CAF), carbamazepine (CBZ), norfloxacin ...
Automatized flow-batch method for fluorescent determination of free glycerol in biodiesel samples using on-line extraction
(Elsevier Science, 2012-01)
An automatic method, based on flow-batch (FB), for determining glycerol in biodiesel was developed. The FB systems draw upon the useful features of flow, batch and multi-commutation approaches. The standards and samples ...