The colorimetry of sulfuric acid and p-Dimethylaminobenzaldehyde used to determinate the fusel oil of alcoholic liquor,but it occurs deviation.
测定白
中杂醇油常采用硫酸-对二甲胺基苯甲醛比
法,但测定常有误差。
法;，
;The colorimetry of sulfuric acid and p-Dimethylaminobenzaldehyde used to determinate the fusel oil of alcoholic liquor,but it occurs deviation.
测定白中杂醇油常采用硫酸-对二甲胺基苯甲醛比法,但测定常有误差。
Based on the colorimetry mechanism,the meaning oftrichroism is studied,as well as the synthetic and selecting principles of trichroism ofreactive and disperse dyes in particular.
本文从度学
明三意义,并详细论述活性染料及分散染料三的合成和筛选则。
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