98 中文名称： 胶粘剂.酸值的测定 英文名称： Adhesives - Determination of acid value 页数： 8 采用标准： EN 1241-1998,IDT;SN EN 1241-1998,IDT 被替代标准： 归口单位： 引用标准： 分类号
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...酸值的测定.半微量颜色指示滴定法 标准/规范英文名: Methods of test for petroleum and its products - Petroleum products - Determination of acid number - Semi-micro colour-indicator titration method 批准日期: 1998-03-01 翻译进度: 待翻译 标准..
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测定了发酵前后烟叶碎片的化学成分，结果表明，发酵后的烟叶碎片中的可溶性还原糖含量明显降低，同时有机酸性成分增多，酸值提高。
The results showed that the content of soluble reducing sugar decreased remarkably and the acidic value increased after the fermentation, some volatile organic acids were produced.
采用中和法测定松香甘油酯的酸值，对溶解松香酯的溶剂进行了绿色化研究。
Green solvent for determining the acid value of rosin glyceride by means of titration was studied.
采用中和法测定松香甘油酯的酸值，对溶解松香酯的溶剂进行了绿色化研究。
Greeniz solvent for determining the acid value of rosin glyceride by means of titration was studied.
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