MEA是什么意思

用法例句

The method of preparing ethylenimine with monoethanolamine (MEA), sulphuric acid and alkali is introduced in the paper.

本文介绍了以单乙醇胺、硫酸、碱等原料制备乙撑亚胺的方法。

Quantitative Analysis of ETU in Mancozeb Waste Water by HPLC;

代森锰锌废水中乙撑硫脲的高效液相色谱分析

The metabolismproduct ETUin Lichi was detected by GC with nitrogen phosphorus detector upon conversion of ETUinto S-ETU.

建立了将代森锰锌分解为二硫化碳、顶空气相色谱法(电子捕获检测器)测定荔枝中代森锰锌残留量及将乙撑硫脲转化为S_乙撑硫脲, 气相色谱法(氮磷检测器)测定荔枝中乙撑硫脲残留量的方法。

Analytical Method for Determination of Ethylenethiourea in Citrus and Soil with Liquid Chromatography;

高效液相色谱法测定柑橘及橘园土壤中乙撑硫脲残留

A method for determination of ethylenethiourea in the mancozeb by HPLC with ultraviolet detector and C18 column, using methnol and acetonitrile and water (4.

建立高效液相色谱法测定代森锰锌杂质乙撑硫脲(ETU)的定量方法,以甲醇+乙腈+水作为流动相,使用C18柱,成功地测定出代森锰锌杂质乙撑硫脲(ETU)的含量。

A field experiment was conducted to reveal dynamics of mancozeb residue and its metabolite ethylenethiourea (ETU) in litchi and soil.

采用田间试验方法,研究了代森锰锌及其代谢物乙撑硫脲(ETU)在荔枝及土壤中的残留动态。