摘要
利用PE/HS5C18(5μm,4.6mm×250mm)色谱柱,以甲醇+二氧六环+水(85+10+5)为流动相(流速1mL/min),UV-254nm检测器,用高效液相色谱法测定了羊组织(肌肉、脂肪)和器官(肝脏)中氟氰菊酯的残留量。平均回收率100.5%,最小检出限0.25ng。方法快速、灵敏、准确。
A reversed phase HPLC method for the determination of trace flucythrinate in sheep tissues was presented. A PE/HS 5C18(5 μm,4.6 mm×250 mm)column with a mobile phase of methanol,dioxane and water(85+10+5)and a UV detector at 254 nm were used. The average recovery is 100.5%, the detection limit of flucythrinate is 0.25 ng, the precision sensitivity and accuracy accord with the demands.
出处
《河北大学学报(自然科学版)》
CAS
1999年第1期81-83,共3页
Journal of Hebei University(Natural Science Edition)