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本文用不同包装材料包装维生素 C片 ,放置 15天和 30天后用分光光度法测定其吸收度进行比较。结果 :不同包装材料对维生素 C片颜色的影响非常大 (P <0 .0 1)
In this paper, packaging materials with different vitamin C tablets, placed 15 days and 30 days after the spectrophotometric determination of their absorption for comparison. Results: The effects of different packaging materials on the color of Vitamin C tablets were very large (P <0 01)