Direct preparation of a graphene oxide modified monolith in a glass syringe as a solid-phase extraction cartridge for the extraction of quaternary ammonium alkaloids from Chinese patent medicine.
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DOI: 10.1002/jssc.201700856
Abstract: Packed cartridges have been widely used in solid-phase extraction. However, there are still some drawbacks, such as they are blocked easily and the method is time-consuming. In view of the advantages of monoliths, a monolithic… read more here.
Keywords: graphene oxide; medicine; extraction; ammonium alkaloids ... See more keywords