. The corrosive speed is measured by measuring gas method,the method is simple and effective for zinc corrosion in alkaline electrolyte. The new measuring gas tube was suggested,the tube can be vibrated and its measuring graduation are 0.05 mL.
锌的析氢腐蚀速度可用简单有效的量气法来测量,并介绍了几种可振动且分刻度为 0.05 mL的简单量气管。
参考来源 - 锌在KOH溶液中的析氢及其测量·2,447,543篇论文数据,部分数据来源于NoteExpress
摘要目的:建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
To found a method to detect the residual solvents of penicillin sodium for injection: butanol acetic ether and butyl acetate.
采用微量化学方法和固相萃取技术,建立了气相色谱法简单、快速、准确地测定荞头中甲胺磷农药残留量的方法。
A gas chromatographic method for the determination of methamidophos pesticide residues in the Allium Chinense was established by means of micro chemistry and solid phase extraction techniques.
采用程序升温气相色谱法和氢火焰离子化检测器,对土壤中15种农药的残留量进行检测,该法简便、快速。
The amounts of 15 kinds of pesticide residues in soil were determined by gas chromatography of programing temperature with FID detector. The method is simple and rapid.
应用推荐