#Bioburden_testing It is referring to the number of microorganisms on a surface or within a liquid, is a key part of pharmaceutical microbiology. Ingredients and process steps will have bioburden limits, and the microbiologist will need to perform regular assessments of the bioburden as a part of quality control. Bioburden testing forms part of the pharmacopeia described microbial limits test Microbial limits testing includes the quantitative phase of testing determining the bioburden of given p