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The content of in volatile 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。
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Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.
总结了乙腈酸催化法合成盐酸乙脒的 工艺 改进措施，介绍了?。
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