CONCLUSION the method was simple, rapid, accurate and high sensitivity, which can be used for the content determination of tetracaine hydrochloride in compound gentamycin pellicles.

结论该方法简便、快速、准确、灵敏度高，适用于复方庆大霉素膜中盐酸丁卡因的含量测定。

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This paper introduced the indirect determination of polyphosphate in laundry powder by potentiometric titration, the method is featured of simple, rapid and reliable.

用强酸分解洗衣粉中的聚磷酸盐，以电位滴定法间接测定其中的聚磷酸盐含量。

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A method for rapid determination of free L-hydroxyproline (L-HYP) in milk powder and its milk drink by colorimetry method after protein precipitation was developed in this study.

建立了用蛋白沉淀剂沉淀蛋白质后比色法快速测定奶粉和含乳饮料中游离l -羟脯氨酸的方法。

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