[Sample preconcentration technique in capillary electrophoresis].
The methods of improving the detection sensitivity in analysis of trace level components by sample preconcentration technique including sample stacking, field-amplified sample injection, isotachophoresis etc. are reviewed, and 67 references are cited.
Yang
Y T
YT
Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000, China.
Liang
B
B
Ou
Q Y
QY
D019075:Electrophoresis, Capillary / Q000379:methods*; D013048:Specimen Handling / Q000379:methods*