Glass Vacuum Filtration Device, 47/50 mm, 250 ml, PTFE support

Individual filter holders which, depending on the version, can be mounted on vacuum bottles or filtration strips. Available as stainless steel, glass or polycarbonate models. Glass filter holders are suitable both for the filtration of small volumes with a 30 ml attachment (filter diameter 25 mm) and for larger volumes with 250 ml attachment (filter diameter 47 | 50 mm). They can be sterilized by autoclaving (max 134 ° C) or dry heat (max 180 ° C). The filter-supporting glass frit ensures an even distribution of the residues.