Standards in the extraction phase, a new approach to calibration of microextraction processes

被引:54
作者
Chen, Y [1 ]
O'Reilly, J [1 ]
Wang, YX [1 ]
Pawliszyn, J [1 ]
机构
[1] Univ Waterloo, Dept Chem, Waterloo, ON N2L 3G1, Canada
关键词
D O I
10.1039/b406310d
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
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.
引用
收藏
页码:702 / 703
页数:2
相关论文
共 2 条
[1]   Solid phase microextraction for quantitative analysis in nonequilibrium situations [J].
Ai, J .
ANALYTICAL CHEMISTRY, 1997, 69 (06) :1230-1236
[2]  
Pawliszyn J., 1997, SOLID PHASE MICROEXT