词The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重量
析法测定盐酸乙脒中难挥发杂质的
量。
析；重量析法The content of involatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.
采用重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重量法。
声明：以上例句、词性
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