酸性色素
- 网络acidic dye
酸性色素-
EG与XC一样，为文献上尚未用来测定胺类的新类型酸性色素，属同一类，其基本构造为：■
Similar to XC , this dye belongs to a new type of acid dye for the determination of amines , and the following portion is also considered to be the fundamental structure :■
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酸性色素萃取比色法测定盐酸普鲁卡因注射液的含量
Determination of procaine hydrochloride injection by acidic pigment extraction colorimetry
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同紫外分光光度法和酸性色素离子对法相比，灵敏度分别高出1000和100倍。
The experimental procedure of this method is simple and of high sensitivity , which is 1000 and 100 times higher than that of ultraviolet absorption method and acid dye extraction method respectively .