This test is performed to validate that a filter can remove bacteria from a gas or solution. The test is usually performed using a standard organism, such as Brevundimonas diminuta at a minimum concentration of 107 Colony Forming Units/ml.

Source: GMP Draft Annex 1

Related articles

Cleanroom Classifications

Discover the different classes within the cleanroom ISO standards and their Federal Standard and GMP...

Read more

Monobloc Cleanrooms

A true cleanroom panel, this system is perfect for projects which need to adhere to GMP guidelines.

Read more

How Big is a Micron?

How often do we actually think about how small a micron actually is?

Read more