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临床折射仪测定蛋白制剂中间品的含量蒋维勤，刘毅萍（浙江省杭州市药品检验所，杭州３１００１４）人血白蛋白注射液，人血而种球蛋白注射液的含量测定，通常采用“凯氏定氮法”和“双缩脲法”。但是，此二法用于中间品含量测定时，耗时长，且不便，延长了生产流程。本文...
Determination of Intermediates in Protein Preparations by Clinical Refractometer JIANG Wei-Qin, LIU Yi-Ping (Hangzhou Institute of Drug Control, Hangzhou 310014, China) The content of human albumin injection and human serum and globulin injection is usually determined by “Kjeldahl Nitrogen method ”and“ biuret method. ” However, when the two methods are used to determine the content of intermediate products, it takes a long time and inconveniences and prolongs the production process. This article...