[PDF] Top 20 Modified resins for solid-phase extraction

... Modified resins for solid-phase extraction Abstract A process of treating aqueous solutions to remove organic solute contaminants by contacting an aqueous solution containing polar ... See full document

... Chromalite resins feature the most desirable properties of modern chromatography resins including mechanical robustness, inertness, pH stability and flexibility, through their compatibility with organic ... See full document

... for solid-phase extraction based on ion exchange, bioaf R nity, mo- lecular recognition, and restricted access are used to supplement the general class of sorbents discussed ... See full document

... Soxhlet extraction or ...mal phase SPE to remove ...(reversed phase, ion exchange, or normal phase) if necessary. If extraction effi- ciency of the compound of interest is pH-dependent, ... See full document

... the solid sorbent. Typically, for reversed phase sorbent (such as octadecy{l-bonded silica), methanol is frequently used, followed with water or aqueous buffer whose pH and ionic strength are similar to ... See full document

... Solid phase organic synthesis: Investigation of resins and linkers for phenols.. Laurie Seifert.[r] ... See full document

... from solid samples, may further reduce the detection limit and will represent an exciting challenge for researchers working in the area of herbicide residue ... See full document

... simple extraction method which uses fused silica R bres coated with a polymeric liquid phase, such as poly- dimethylsiloxane, or a solid adsorbent, to extract analytes from gaseous, liquid or ... See full document

... Principle: The generation of small molecule libraries for screening against biological targets has emerged as an area of intense interest in the pharmaceutical industry. SPE has been demonstrated to expedite work up and ... See full document

... designed to meet this requirement. Finally, for improved assay sensitivities biocompatible absorbents will be developed to improve the extraction of target analytes from complex biological matrices such as plasma ... See full document

... of solid phase extraction ...and extraction of lead ions in water samples was investigated in the present ...the extraction of lead ions ... See full document

... for extraction of analytes in SPE methods is gaining research interest [9, ...for solid phase extraction and preconcentration of organic compounds and metal ions ...magnetic solid ... See full document

... that solid-liquid separation can be easily achieved by the action of an external magnetic field instead of tedious and time-consuming centrifugation or filtration procedures which simplify the sampling and ... See full document

... Despite resurgent interest in the use of peptides as drugs, 1 their development is often hampered by their poor oral bioavailabil- ity and short plasma half-lives. As a consequence, there is intense interest in the ... See full document

... ary solid-phase materials. For example, bonded- phase material of the same polarity or even of different character than that used in blending can be packed at the bottom of the MSPD column (co- ... See full document

... Ion-exchange sorbents usually contain both weak and strong cation and anion functional groups bonded to the silica gel (Table 1). Strong cation- exchange sorbents contain ion-exchange sites consist- ing of sulfonic acid ... See full document

... gas phase organic compound(s) at the experi- mental conditions, L and W are the length and effec- tive width of the denuder section, F is the S ow and d is the space between the denuder ...gas phase organic ... See full document

... as solid-phase extraction media in analytical applications, where the inherent selectivity of the imprints enables ef T cient clean up and / or preconcentration of samples prior to analyte quanti R ... See full document

... As demonstrated in this report, a rapid, efficient, and reliable method for the isolation of acidic and neutral phospholipids as well as other lipid classes is now a[r] ... See full document

... Use the Resprep® sample delivery system to transfer large volumes of low viscosity samples directly from a bottle to a solid phase extraction cartridge, or to a disk on a vacuum manifold system for ... See full document