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判定药品是否变质,可以从药品的外观性状来观察,通过人的五官判断药品有何变化。当出现下列情况时,即使在保质期内,也不能再用了。注射剂观察药液是否澄明,有无变色等。注射剂除个别特殊的品种允许有轻微浑浊外,一般都是澄明的液体。凡有明显浑浊、沉淀或结晶析出,不能溶解者均不可使用。还有些中草药注射液在贮存中容易产生浑浊或沉淀,也不可使用。片剂、胶囊剂如发现药片有受潮粘连、松片膨大、
To determine whether the deterioration of drugs, the appearance of drugs can be observed from the appearance of the human facial features to determine what changes in medicine. When the following conditions, even within the warranty period, it can not be used again. Injection to observe whether the liquid is clear, with or without discoloration. Injection in addition to some special species allows a slight turbidity, the general are clear liquid. Where there is obvious turbidity, precipitation or crystallization, can not be dissolved are not used. Some herbal injection is easy to produce in the storage of muddy or precipitation, can not be used. Tablets, capsules, such as damp tablets found that adhesion, loose pieces of expansion,