KNOWLEDGE

Problems with alcohol testing

The Method of Pressure Decay

Diffusion flow test comes from the phenomena. That is, when the bubble point is under certain pressure, the pressure difference on the two sides of filter membrane because air or nitrogen push the liq

Comparison of bubble point and diffusion flow

bubble point test

What's the Membrane Integrity What's the sterile grade filter l Sterile grade filter: refers to the filter’s effective filtration area per square centimeter under the technological conditions,