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用 HPL C法测定美沙拉秦中的对氨基酚。采用 Spherisorb CN柱 ,甲醇 -水 (5 0∶ 5 0 ,磷酸调 p H至 3.0 )为流动相 ,检测波长为 2 2 3nm,最低检测限为 0 .6 ng,平均回收率为 10 0 .5 %,RSD=0 .46 %。
Determination of paracetamol in mesalamine by HPL C method. The mobile phase was methanol-water (50:50, pH adjusted to pH 3.0) using a Spherisorb CN column with a detection wavelength of 223 nm and a minimum detection limit of 0.6 ng with an average recovery of 105 %, RSD = 0.46%.