OBJECTIVE: To measuring the content of erythromycin in compound erythromycin alcoholic solution.
目的:测定复方红霉素醇溶液中的红霉素含量。
We adopted the linear combination method of absorbances to assay the contents of compound alcoholic solution of benzoic acid directly without isolation of its components.
本文应用吸收度线性组合法,不经分离直接测定复方苯甲酸醇溶液的含量。
Even in carbon disulphide in very dilute solution, the alcoholic spectrum shows some changes in the oh frequency due to solvent association.
即使在很稀的二硫化碳溶液中,醇类光谱还表现出由于与溶剂缔合而产生的OH频率的一些改变。
Even in carbon disulphide in very dilute solution, the alcoholic spectrum shows some changes in the oh frequency due to solvent association.
即使在很稀的二硫化碳溶液中,醇类光谱还表现出由于与溶剂缔合而产生的OH频率的一些改变。
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