摘要
建立了测定花生中多菌灵残留量的高效液相色谱法,以乙酸乙酯提取,乙腈萃取分离,石油醚去酯,乙醇+水(4+1)沉淀蛋白质,在Radil_PakC18柱上,甲醇+水(55+45)为流动相,采用外标法进行定量检测,相对标准偏差为018%,回收率在800%~980%,最低检测限为02mg/L。
A RP_HPLC method for determination of carbendazim residue in peanuts was established.Sample was extracted with ethyl acetate,separated by acetonitrile,then the oil and proteins were removed by solvent extraction and dilute alcohol precipitation.The treated sample was analyzed in a Radil_Pak C18 column and a mobile phase of methanol_water(55+45).The RSD,recovery,and detection limit of the method were 018%,80% and 05 mg/L,respectively.
出处
《分析测试学报》
CAS
CSCD
1998年第3期69-70,共2页
Journal of Instrumental Analysis