“溴乙烷”造句
2024年04月12日 10:37:23
以苯胺和
溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.
N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
利用β-环糊精-1,2-二
溴乙烷乙醇混合体系作增敏剂首次提出了用荧光光度法测量阿苯达唑含量的方法.
A fluorometric method for the determination of albendazole in acid or alkali medium has been proposed.
目的: 探讨工作场所空气中1,2-二
溴乙烷的采样和测定方法.
Objective : To study the sampling and determinating method of Ethylene dibromide among the workplace air.