The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用
量
析法测定盐酸乙脒中难挥发杂质的
量。
量析；量析法The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用量析法测定盐酸乙脒中难挥发杂质的量。
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量法。
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