Establishment of the Test Method for Microbiological Examination of XiaoZhong ZhiTong Gel
OBJECTIVE To develop microbiological examination method of the Chinese Pharmacopoeia(Ch.P)2020 Edition for XiaoZhong ZhiTong gel.METHODS The test was carried out according to Ch.P 2020 E-dition,microbiological examination of nonsterile products:microbial enumeration tests,tests for specified microorgan-isms and limit standard.RESULTS It showed that the total number of aerobic bacteria was checked using a 1∶50 test solution,and the total number of mold and yeast was checked using the conventional pouring method.The recov-ery rates of the experimental group were all within the range of 50%-200%;Staphylococcus aureus and Pseudo-monas aeruginosa could be detected by routine method.CONCLUSION XiaoZhong ZhiTong gel contains bacterio-static ingredients.The total number of aerobic bacteria is checked with 1∶50 test solution,and the total number of mold and yeast and control bacteria are checked with routine method.The method is simple and reliable.
XiaoZhong ZhiTong gelMicrobial limit testSuitability of the test method