Standards in the extraction phase, a new approach to calibration of microextraction processesElectronic supplementary information (ESI) available: Materials and methods. See http://www.rsc.org/suppdata/an/b4/b406310d/
Chen, Yong; O'Reilly, John; Wang, Yanxiang; Pawliszyn, Janusz; Chen Yong; Department of Chemistry, University of Waterloo; O'Reilly John; Department of Chemistry, University of Waterloo; Wang Yanxiang; Department of Chemistry, University of Waterloo; Pawliszyn Janusz; Department of Chemistry, University of Waterloo
Журнал:
Analyst
Дата:
2004
Аннотация:
A standard, preloaded onto the extraction phase prior to the extraction step, partially desorbs to the sample matrix during sampling. The amount lost can be used as a means of calibration.
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