Acetonitrile Solution乙腈
acetonitrile method乙腈法
acetonitrile test检甲状腺机能亢进;乙腈试验
acetonitrile methanol乙腈
acetonitrile extraction乙腈抽提
allyl acetonitrile烯丙基乙腈
acetonitrile cluster乙腈团簇
acetonitrile probe乙腈探针
acetonitrile water乙腈
A kromasil C18 column(250mm*4.6mm 5um) with the mobile phase of acetonitrile-0.05mol/L KH _2PO_4(PH3.0),the proportion is 12:88. The velocity of flow is 1ml/min.
通过HPLC方法学的研究，确定了芒果苷HPLC测定的色谱条件：色谱柱为Kromasil C18(250mm~*4.6mm 5um)；流动相为乙睛和0.05mol／L的磷酸二氢钾溶液(PH3.0)；比例为12∶88；流速为1ml／min；检测波长为258nm。
参考来源 - 知母药材中芒果苷的制备以及白虎汤中芒果苷的初步研究The samples were extracted with acetonitrile,concentrated and cleaned up,determined using GC equipped with FPD and external standard method.
样品经乙腈提取,浓缩净化后,用气相色谱仪带电子捕获检测器检测,外标法定量。
参考来源 - 高效氯氰菊酯在柑橘和土壤中的残留消解动态