口服葡萄糖的化学純度按規定檢驗是有統一的标准的,但色澤並無規定。所以我厂1955年的产品常有各批顏色不一致或带黄的缺点,对消費者来說,色澤好坏比化学純度更容易分辨些,同时色澤也是产品优劣的一項重要标誌。为了改进产品色澤,就一定要控制半成品的色澤,因而必須建立一种色澤标准,和生产上适 The chemical purity of oral glucose is tested in accordance with the provisions of a unified standard, but the color is not specified. Therefore, our factory’s products in 1955 often have the disadvantages of inconsistent or yellowish colors in various batches. For consumers, color is better or worse than chemical purity, and color is also an important indicator of the pros and cons of the product. In order to improve the color of the product, it is necessary to control the color of the semi-finished products. Therefore, it is necessary to establish a color standard and production