Glass microfiber filters are for increased throughputs, their major use is as depth prefilter, placed directly on top of a membrane filter. The standard contains a binder. It has a high particle loading capacity, but for very “dirty” liquids the thicker type can be more effective. These papers are made from glass microfiber 100% borosilicate with or without binder.

Papers in glass microfiber allow at the same moment a fast filtration and a big keeping back of particles and for a use very high-temperature (380°C). Adapted for microfiltration. Chemical compatibility with many solvents and with reagents.

Paper supplied 100 disks box from diam. 47 to 330mm or sheets 200x200mm. Other sizes available up on request.

Sterile glass microfiber filter:

Prat Dumas is the only manufacturer of sterile filter glass microfiber.

These sterile filters will save you a lot of time during the filtration process.

Supplied 50 disks box from diam. 47mm, individual packaging, only.