MEA是什么意思

网络释义

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。