Method; UV as well as HPLC was used on this study as im-purity control method for these two injections.

方法：采用HPLC法及紫外分光光度法对二个品种的纯度检查方法进行了研究。

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Conclusion: the method to determine the purity of albumen is accurate, reliable, and can be applied to the quality control of the product.

结论：该方法用于测定蛋白纯度，方法准确、可靠，可用于该类制品的质量控制。

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Control the quality of drug products during production to ensure that they meet standards of potency, purity, uniformity, stability and safety.

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。

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Hiring people with the scientific training to regulate the preflight temperature and water purity and to control waste during transit is the only solution, say experts such as John Neo, who heads aquarium-gear supplier Ehaim Asia.

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