The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重
分析法测定盐酸乙脒中难挥发杂质的
。
分析；重分析法The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重分析法测定盐酸乙脒中难挥发杂质的。
METHODS Sodium tetraphenylboron gravimetric analysis was replaced by highly-accurate nephelometric titrimetry to determine potassium chloride in Compound sodium chloride injection.
方法用高精度散射光度滴定法代替四苯硼钠重法。
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