The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量分析法测定盐乙脒中难挥的含量。
The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量分析法测定盐乙脒中难挥的含量。
Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.
摘要总结了乙腈催化法合成盐乙脒的工艺改进措施,介绍了?
声明:以上例、词分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若现问题,欢迎向我们指正。