Adapters for filter crucibles, borosilicate glass 3.3
Borosilicate glass 3.3, autoclavable.
Adapters for filter crucibles, Duran®
Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.
Bottle Top Filters Nalgene™, PSU, without membrane
Non-toxic. Robust body. Suitable for pressure filtration up to 600 mbar and vacuum filtration. With seal, cap and tubing adapter. Autoclavable.
Buchner funnel, borosilicate glass 3.3
Buchner Funnel (with slit sieve disc) for Membranes or Paper FiltersChemical and high temperature change resistanceWith a sintered VitraPOR® glass filter discThe glass filter disc, it is fitted with a glass disc with approx. 1,8 mm wide slitsEasy filtrate removal and cleaning
Buchner funnels, PTFE
Chemically resistant and temperature resistant from -200 to 250 °C. FDA conform. Autoclavable.
Discs for filter funnels, Buchner, HDPE
Useful interface layer between filter paper and perforated Buchner plate. Avoids clogging of filter holes.
DURAN® Filtering Flask with Glass Hose Connection, Erlenmeyer shape
Due to the heavy wall thickness the apparatus is vacuum-tight.
Filter crucibles, DURAN®
With sintered glass filter disc at base, as outlined below.Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.
Filter crucibles, VitraPOR®, borosilicate glass 3.3
For analytical filtration in laboratories.Resistant to acids, alkalis and solventsTemperature resistant up to 540 °CWith numbering
Filter discs, DURAN®
With glass rim. For use in dismountable filter holders. Patented design. Filter discs must always be screwed in between two FKM rubber seals. Without top manifold, PP outlet funnel or seals.
Filter discs, quartz glass
The surfaces of the filter plates are ground and have an exact thickness (± 0.2) as well as plane-parallel surfaces.BiplaneSurfaces plane, ground cylindricalFor temperatures up to more than 1000° C
Filter discs, VitraPOR®
Surfaces untreated, round centered. The faces of the filter discs are press moulded and may show thickness deviations. Further sizes and bi-plane ground are available online.
Filter flask DURAN®
Witt-pattern. Complete with interchangeable, flat-ground jointed, tube lid with cone, and plastic flexible tubing connection on one side. Vacuum resistant.