1.
China Pharmacist
; (12): 946-948, 2017.
Article
in Chinese
| WPRIM
| ID: wpr-610149
ABSTRACT
Objective: To provide a method of microbial limit test for Changyanning tablets and carry out the verification of the mothod.Methods: A plate method was used in the total aerobic microbial count and the concentration of the test liquid was 1∶100.A plate method was used in the total yeast and mold count while the concentration of the test liquid was 1∶10.The direct inoculation method was used for the detection of Escherichia coli,bile-tolerant gram-negative bacteria and Salmonella enterica subsp.Results: The recoveries of the five strains were from 0.5 to 2.0.Conclusion: The method is suitable for the microbial limit examination of Changyanning tablets.