HPLC DATA:SHEET 才×7亏少一儿OmeprazoleU111102D Column : YMC-Triart C8 (5 um, 12 nm) 150 X4.6 mml.D. Eluent : phosphate buffer (pH 7.6)*/acetonitrile (3/1) *Dissolve 2.83 g of Na2HPO412H20 and 0.21 g of NaH2PO42H2O in 1000 mL water, adjust pH 7.6 with H3PO4(1→100) Flow rate : 0.8 mL/min Temperature :25℃ Detection : UV at 280 nm Injection :20 uL(0.1mg/mL) (The United States Pharmacopeia 34th; Assay) 色谱条件见谱图。