Heavy duty filtration funnels assist in collecting solid compounds present in liquids. Poured liquids travel by vacuum suction through fritted discs or perforated plates to flow out the long, angled stems. Common Hirsh or Buchner styles with ribs prevent airlock and make operation faster. The chemical and temperature resistance permits fluted filtration funnels to accommodate harsh materials and repetitive sterilizing procedures. Models vary in capacity, porosity, and filter paper accommodating sizes.
Nálevky pro vakuovou filtraci
Supplier: Cytiva (Formerly Pall Lab)
Polysulfon, průhledný.
Expand 2 Items
3-piece filter funnels, Whatman™
Supplier: Whatman products (Cytiva)
Whatman 3-piece filter funnels from Cytiva are ideal for quick and easy filtration using high-efficiency glass microfiber filters.
Expand 7 Items
VWR®, Nálevky s dlouhým stonkem
Supplier: VWR Collection
Borosilikátové sklo, třída 3.3.
Expand 3 Items
VWR®, Disposable Paper Funnel
Supplier: VWR Collection
Made of clay-coated heavy paper stock.
Expand 1 Items
Funnels, analytical, DURAN®
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear.
Expand 3 Items
Filter funnels acc. to Pregl, VitraPOR®
Supplier: ROBU GLASFILTER
Borosilicate glass, grade 3.3.
Expand 5 Items
VWR®, Nálevky s krátkým stonkem
Supplier: VWR Collection
Borosilikátové sklo, třída 3.3.
Expand 8 Items
DURAN® Funnels with short stem, ribbed
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear, ribbed walls.
Expand 5 Items
Filter tubes according to Allihn, VitraPOR®
Supplier: ROBU GLASFILTER
Borosilicate glass 3.3.
Expand 5 Items
Funnels with long stem, BOLA
Supplier: Bohlender
Funnels, made of PTFE, white. Conical opening with long outlet.
Expand 5 Items
Funnels with long stem, DURAN®
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3,3, clear.
Expand 3 Items
Funnels with short stem, DURAN®
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear.
Expand 11 Items
Filter funnels, Gooch, VitraPOR®
Supplier: ROBU GLASFILTER
These laboratory glasswares are made of pure borosilicate glass 3.3.
Expand 12 Items
Filter funnels, conical, with standard taper joint, VitraPOR®
Supplier: ROBU GLASFILTER
These conical shaped funnels, made of borosilicate glass, are with standard joint core and filter disc.
Expand 15 Items
Funnels with short stem, Nalgene®
Supplier: Thermo Fisher Scientific
LDPE, transparent.