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盐酸普鲁卡因系常用的局部麻醉药,临床上除应用单方制剂外,尚有普鲁卡因青霉素、普鲁卡因肾上腺素等制剂。盐酸普鲁卡因的含量测定,中国药典是采用亚硝酸钠滴定,USP和BP也采用此法,复合制剂中盐酸普鲁卡因的含量,中国药典采用溶媒提取分离后再测定,USP采用溶
Department of procaine hydrochloride commonly used local anesthetics, clinical application of unilateral formulations, there are procaine penicillin, procaine epinephrine and other preparations. Determination of the content of procaine hydrochloride, Chinese Pharmacopoeia is the use of sodium nitrite titration, USP and BP also use this method, the composite preparation of procaine hydrochloride content, the Chinese Pharmacopoeia using solvent extraction and then measured, USP dissolved