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
-对二甲胺基苯甲醛比色法,但测定常有误差。
;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-对二甲胺基苯甲醛比色法,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.
本文从色度学原理说明三原色意义,并详细论述活性染料及分散染料三原色的合成和筛选原则。
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