acetonitrile

基本解釋

Chemical compatibility is quite ample, being stable to all organic solvents except acetonitrile.
極具化學(xué)相容性，除了乙腈，能和所有有機(jī)溶劑相容。
The technical characteristics of the acetonitrile extracted butadiene plant after remoulding were introduced.
簡(jiǎn)介了乙腈抽提裝置的技術(shù)改造情況。

乙腈
乙睛
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.
通過HPLC方法學(xué)的研究，確定了芒果苷HPLC測(cè)定的色譜條件：色譜柱爲(wèi)Kromasil C18(250mm~*4.6mm 5um)；流動(dòng)相爲(wèi)乙睛和0.05mol／L的磷酸二氫鉀溶液(PH3.0)；比例爲(wèi)12∶88；流速爲(wèi)1ml／min；檢測(cè)波長(zhǎng)爲(wèi)258nm。
環(huán)境科學(xué)技術(shù)
乙腈
The samples were extracted with acetonitrile,concentrated and cleaned up,determined using GC equipped with FPD and external standard method.
樣品經(jīng)乙腈提取,濃縮淨(jìng)化後,用氣相色譜儀帶電子捕獲檢測(cè)器檢測(cè),外標(biāo)法定量。
生物學(xué)
乙腈