Displaying publications 21 - 21 of 21 in total

Abstract:
Sort:
  1. See HH, Marsin Sanagi M, Ibrahim WA, Naim AA
    J Chromatogr A, 2010 Mar 12;1217(11):1767-72.
    PMID: 20138287 DOI: 10.1016/j.chroma.2010.01.053
    A novel microextraction technique termed solid phase membrane tip extraction (SPMTE) was developed. Selected triazine herbicides were employed as model compounds to evaluate the extraction performance and multiwall carbon nanotubes (MWCNTs) were used as the adsorbent enclosed in SPMTE device. The SPMTE procedure was performed in semi-automated dynamic mode and several important extraction parameters were comprehensively optimized. Under the optimum extraction conditions, the method showed good linearity in the range of 1-100 microg/L, acceptable reproducibility (RSD 6-8%, n=5), low limits of detection (0.2-0.5 microg/L), and satisfactory relative recoveries (95-101%). The SPMTE device could be regenerated and reused up to 15 analyses with no analyte carry-over effects observed. Comparison was made with commercially available solid phase extraction-molecular imprinted polymer cartridge (SPE-MIP) for triazine herbicides as the reference method. The new developed method showed comparable or even better results against reference method and is a simple, feasible, and cost effective microextraction technique.
    Matched MeSH terms: Molecular Imprinting
Filters
Contact Us

Please provide feedback to Administrator (afdal@afpm.org.my)

External Links