研究了樟脑标准样品的制备、 均匀性和稳定性及其定值方法。
Preparation, homogeneity, stability and certification of reference material of camphor were studied.
良好的取代均匀性，保证了酸性饮品的稳定性，使保持时间更长。
Uniformity of a good place to guarantee the stability of the acid drinks, to maintain a longer time.
在生产过程中控制药物产品的质量，以确保它们符合效价，纯度，均匀性，稳定性和安全标准。
Control the quality of drug products during production to ensure that they meet standards of potency, purity, uniformity, stability and safety.
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