METHODS A phenomenex prodigy ODS column (. mm×0 mm, μm) was used and the mobile phase consisted of methanol-0 mmol·L- sodium l-heptanesulfonate(8: ) ,pH was adjusted to . with glacial acetic acid.
METHODS A phenomenex prodigy ODS column (. mm×0 mm, μm) was used and the mobile phase consisted of methanol-0 mmol·L- sodium l-heptanesulfonate(8: ) ,pH was adjusted to . with glacial acetic acid.
方法采用Phe- nomenex prodigy ODS 色谱柱(． mm×0 mm,μm),流动相为甲醇-0 mmol·L-庚烷磺酸钠溶液(8: ),冰醋酸调pH至 ．,检测波长 nm,流速 mL·min-。