An etched polyether ether ketone tube covered with immobilized graphene oxide for online solid phase microextraction of quaternary alkaloids prior to their quantitation by HPLC-MS/MS
2017
期刊
Microchimica Acta
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- 卷 184
- 期 8
- 页码 2715-2721
- Springer Science and Business Media LLC
- ISSN: 0026-3672
- DOI: 10.1007/s00604-017-2262-8