Recommended for filtration of the finest semi-colloidal turbidities and theretention of protein precipitates and slime particles from solutions.

• Medium to slow flow rate
   
• High adsorption rate

This grade is available as filter circle with the following sizes as standard (in mm):

55 – 70 – 90 – 110 – 125 – 150 – 185 – 240 – 320 (folded filters from 70 mm).

Other sizes, sheets, rolls and special cuts are available on request.