The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重
法测定盐酸乙脒中难挥发杂质的
。
；重法The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重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
苯硼钠重法。
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