sodium ethyl sulfate的意思|示意

Commercially available sodium lauryl sulfate was purified by such methods as recrystallization of water, recrystallization of ethanol and extraction of ethyl ether.

介绍了用两种不同的方法制备十二烷基硫酸钠，并对制备出的产物的性能与分析纯的标样进行了比较。

This method is applicable to rapidly determine Methamidophos with GC. Methamidophos in rice is extracted with ethyl acetate to prepare sample solution that dries with sodium sulfate.

用无水硫酸钠吸干米饭中水份，再以乙酸乙脂提取样品中甲胺磷，提取液直接进气相色谱仪测定。