The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量分析法测定脒中难挥发杂质的量。
The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量分析法测定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.
方法用高精散滴定法代替四苯硼钠重量法。
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