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目的建立普庆合剂的微生物限度检查法,并对方法进行验证。方法采用薄膜过滤法,冲洗量为500 mL。结果验证实验中各类菌的回收率均>70%。结论该方法有效可行,可用于该品种的微生物限度检查。
OBJECTIVE To establish a microbial limit test for Puqing mixture and validate the method. Methods Thin-film filtration method, flushing volume of 500 mL. Results The recovery rate of all kinds of bacteria in the experiment was> 70%. Conclusion The method is effective and feasible and can be used for microbial limit test of this variety.