Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: Bioburden Testing
Products or components used in the pharmaceutical or medical field require control of microbial levels during processing and handling. Bioburden or microbial limit testing on these products prove that the requirements are met. (из сноски про bioburden)
Думаю, это "микробная нагрузка" - в Яндексе много ссылок (я привёл одну "Провизор")