四环素在医院药房常制成滴眼剂、眼膏、混悬糖浆剂及片剂等供处方调配用.不少医疗卫生单位所编各种《制剂手册》《制剂规范》等亦多载有此类制剂处方,但对在医院药房制备此类制剂时的质量控制和中间品的分析方法则未见介绍。药典对四环素及其制剂采用微生物检定法测定其效价,方法准确,但须特 Tetracycline is often made in the hospital pharmacy eye drops, eye ointment, suspended syrup and tablets for prescription deployment.Many medical and health units in the preparation of various “preparation manual” and “preparation specifications” are also more with this However, there is no description of the methods of quality control and intermediates in the preparation of such preparations in hospital pharmacies. Pharmacopoeia of tetracycline and its preparation by microbial test method to determine the titer, accurate, but special