Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-10-18
pubmed:abstractText
Selected agrochemicals (s-triazines and phenoxy acids) have been investigated with partial-filling micellar electrokinetic chromatography (PFMEKC) and non-aqueous capillary electrophoresis (NACE). Because these two techniques are compatible for coupling of capillary electrophoresis with mass spectrometry, different conditions affecting the separation efficiency (reproducibility, method linearity) were systematically tested, and the results were compared with those from classical MEKC. The conditions tested included buffer molarity, pH, the concentrations of the organic modifier and surfactant, the applied voltage, the injection time of the sample, and the length of the partial-filling plug. The respective limits of detection (LOD) using UV-detection were determined. Reduction of the electrophoretic raw data using the mobility scale transformation (micro-scale) improved qualitative comparison of the electropherograms and the reproducibility of quantitative data (integrated peak area) thus extending this data treatment from CZE to other endoosmotic flow-driven CE-techniques such as PFMEKC and NACE.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Sep
pubmed:issn
0937-0633
pubmed:author
pubmed:issnType
Print
pubmed:volume
371
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
25-34
pubmed:dateRevised
2003-10-31
pubmed:year
2001
pubmed:articleTitle
Partial-filling micellar electrokinetic chromatography and non-aqueous capillary electrophoresis for the analysis of selected agrochemicals.
pubmed:affiliation
GSF--National Research Centre for Environment and Health, Institute for Ecological Chemistry, Neuherberg, Germany.
pubmed:publicationType
Journal Article