Recommended for identification of pathogens of infectious diseases by determination of the degree of resistance against antibiotics.

• Made from ultrapure raw materials, entirely without additives to ensure that no inhibition will occur during the incubation.
• Consistent thickness and absorption volume.
• Various thicknesses available for various liquid volumes.

These grades 22, 2668, and 3324 are available as filter circle with the following sizes as standard (in mm): 6 - 9 - 12.7. Other sizes, sheets, rolls and special cuts are available on request.