The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量分析法测定盐
乙脒中难挥发杂质的含量。
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发杂质的含量。
Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.
摘要总结了乙腈
法合成盐乙脒的
进措施，介绍了?
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