The progress in the production technology of acetamidine hydrochloride;
盐酸乙脒生产技术的进步
Improvement of acetamidine hydrochloride synthesis;
盐酸乙脒合成的工艺改进
The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量分析法测定盐酸乙脒中难挥发杂质的含量。