Methodological Validation on Microbil Limit Test of Dental Ulcer Pellicles of Sunset Abelmoschus Flower / 中国药房

OBJECTIVE:To validate the test condition and test method of the microbil limit test of the Dental ulcer pellicles of Sunset Abelmoschus Flower.METHODS:The methodological validation was carried out in accordance with the standard for microbil limit test stated in the appendix of China Pharmacopoeia(2005 Edition,VolumeⅠ).RESULTS:By membrane-filter procedure,the recovery rates of different test strains in the samples were all over 70%.CONCLUSION:The membrane-filter procedure can more effectively eliminate the bacteriostatic action of Dental ulcer pellicles of Sunset Abelmoschus Flower so as to result in accurate microbil limit test results.