双氟·唑嘧胺悬浮剂的高效液相色谱分析

来源 :浙江化工 | 被引量 : 0次 | 上传用户:xpzcz1986
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采用Agilent ZORBAX Eclipse XDB-Cl8(5μm,150×4.6 mm i.d)色谱柱,以甲醇:水(醋酸0.5%)溶液(38:62,V/V)为流动相,检测波长260 nm,在同一色谱条件下测定175 g/L双氟·唑嘧胺悬浮剂中的唑嘧磺草胺和双氟磺草胺。唑嘧磺草胺变异系数为0.34%,平均回收率为100.3%;双氟磺草胺变异系数为0.42%,平均回收率为99.5%。
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