TY  - RPRT
TI  - Combination of cationic surfactant-assisted solid-phase extraction with field-amplified sample stacking for highly sensitive analysis of chlorinated acid herbicides by capillary zone electrophoresis.
AU  - Yan Xu
AU  - Weidong Qin
AU  - Yen H Lau
AU  - Sam F Y Li
PY  - 2005
DO  - 10.1002/elps.200400213
UR  - https://pubmed.ncbi.nlm.nih.gov/16100745/
ID  - 16100745
ER  -