OBJECTIVE : To establish the chemical identification method of bismuth subcarbonate in weishusan.
目的： 建立胃舒散中主药碱式碳酸铋的化学反应鉴别方法。
Objective: to establish a PCR method for gene identification and genotyping of clostridial neurotoxin.
目的：建立梭菌属神经毒素基因快速鉴定和分型的PCR方法。
Objective: to establish a fast identification method of procaine hydrochloride injection according to the need of marketplace.
目的：为适应市场需求，建立盐酸普鲁卡因注射液的快速鉴别方法。
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