TY - RPRT TI - On-line sample preconcentration using field-amplified stacking injection in microchip capillary electrophoresis. AU - Maojun Gong AU - Kenneth R Wehmeyer AU - Patrick A Limbach AU - Francisco Arias AU - William R Heineman PY - 2006 DO - 10.1021/ac0521798 UR - https://pubmed.ncbi.nlm.nih.gov/16737230/ ID - 16737230 ER -