Wu C, Chao R, Ma P, Gao X
Hua Xi Yi Ke Da Xue Xue Bao. 1992 Jun;23(2):198-200.
Bendazac (BD) was separated on a CLC-ODS column, 150 x 6 mm id (Shimadzu), using methanol acetic acid 0.1 mol/L (67:33) as the mobile phase. The flow rate was 1.0 ml/min and the detection wavelength, 254 nm. The detection limit of BD was 0.1 ng (R/N, 3:1), which was determined by the peak area measurement using an external standard method. The calibration curve was linear in the range of 5-10 micrograms (r = 0. 9998). The average recovery of BDL was 99.46 +/- 0.59% (n = 9). This method has been applied satisfactorily to the determination of BDL samples.
苄达酸(BD)在150×6 mm内径的CLC - ODS柱(岛津)上分离,以甲醇 - 0.1 mol/L乙酸(67:33)作为流动相。流速为1.0 ml/min,检测波长为254 nm。BD的检测限为0.1 ng(信噪比,3:1),采用外标法通过峰面积测量确定。校准曲线在5 - 10微克范围内呈线性(r = 0.9998)。BDL的平均回收率为99.46 +/- 0.59%(n = 9)。该方法已成功应用于BDL样品的测定。