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A variety of seals for the protection of lab samples from contamination are available at VWR. Secure microplate samples with films, foils, and sealing tapes; select products appropriate for ELISA, PCR, cold storage, and general incubation. Sealing mats minimize evaporation and eliminate cross-contamination. For beakers, flasks, petri dishes and other labware, choose sealing films that are heat or chemical resistant. Insure sample integrity with security seals that provide evidence of tampering. Mechanical seals are also offered.
External centering rings, type KF
Supplier: Welch by Gardner Denver
External centering rings for double sided mechanism made of aluminium, with perbunan O-ring.
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Sealing film, reflective, for PCR plates, Axygen®
Supplier: Corning
This reflective aluminium film is ideal for sealing plates containing light sensitive samples. Seals during the thermo cycling process, when used in conjunction with a compression mat. Also provides an excellent seal when used with other polystyrene and polypropylene microplates.
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PCR Films and Foils
Supplier: EPPENDORF
Ensure airtight sealing of your PCR plates with Eppendorf® PCR films and foils. Tailor your choice to your assay needs, like the Masterclear® real-time PCR film, optimal for qPCR with its superior optical characteristics, or heat-sealing options for the best evaportion protection.
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Acetate plate seal, MP Biomedicals
Supplier: MP Biomedicals
Clear adhesive seals for multiwell plates and tissue culture plates.
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Internal centering rings for small flange connections
Supplier: VACUUBRAND
Stainless steel, with FPM O-ring seal.
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Films for agarose gels, GelBond®
Supplier: LONZA
GelBond® film is a transparent, flexible polyester film designed to support agarose gels. Gels cast on GelBond® film remain permanently attached to the film through electrophoresis or immunodiffusion and all subsequent fixing, staining, destaining, and drying procedures. GelBond® Film is available either as precut sheets or rolls.
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Shaft guide replacement PEEK seals and springs
Supplier: COWIE
Mechanical Seals, Shaft guide replacement PEEK spring for 12 - 19 mm shaft
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Indium sealing for small flange connections
Supplier: VACUUBRAND
Indium sealing for KF connections with stainless steel/aluminum centering rings (inside/outside) for small flange.
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Adapting centring rings for small flange connections
Supplier: VACUUBRAND
These adapting centring rings for small flange connections with sealing ring made of FKM.
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Seals for BrightWhite qPCR plates
Supplier: PRIMERDESIGN
Microplate seal, Cap strip, Single sheet/mat/strip, Cap seals, Cap seals for BrightWhite 96-well plates, 8-strips
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Sealing films, Seal-R-film™
Supplier: Brand
Seal-R-film™ sealing film seals beakers, flasks, and other vessels.
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Plate sealer, MP Biomedicals
Supplier: MP Biomedicals
Microplate seal, Heat sealing film/foil/tape (96/384 wells), Single sheet/mat/strip, Plate sealer
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Microplate Self-adhesive Film and Foil
Supplier: EPPENDORF
Secure your samples with Eppendorf® Microplate self-adhesive film and foil, perfect for incubation and short-term storage. Films protect from punctures while aluminium foils shield light-sensitive samples with easy sealing.
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Microplate covers, CapMats
Supplier: Greiner Bio-One
Made from ethyl vinyl acetate (EVA) or silicone, CapMats offer an alternative method for sealing 96 and 384 well microplates. All CapMats are free of RNase, DNase, and human DNA, are non-pyrogenic, and are suitable for PCR applications.
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Gaskets for screw caps
Supplier: witeg Labortechnik
Silicone with PTFE washers
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Haematocrit sealing material
Supplier: GLASWARENFABRIK KARL HECHT
This sealing material prevents the draining of blood samples. For sealing several hundred micro hematocrit capillaries.
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Filter seal, Vac-Ring™, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
SCIENCEWARE®, Neopren, Filter seal, Vac-Ring™, black, for funnel stems up to 22 mm Ø, thickness 9,5 mm and O.Ø 76 mm
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Sealing rings, silicone and FEP
Supplier: DWK Life Sciences
Sealing rings (silicone and FEP) for polished spherical joints.
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Intuvo gasket
Supplier: Agilent
The Agilent Intuvo GC system uses ferrule-free face seals for all fittings within the sample gas flow path.
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O-rings for VarioPrep guard column holders
Supplier: MACHEREY-NAGEL
O-ring for VP guard column holder 8 mm
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O-rings for desiccators
Supplier: BURKLE
O-ring for desiccator for I-Ø 250 mm
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O-rings, FPM
Supplier: Cytiva
O-Ring, 13,1×1,6 mm, Fluor carbon rubber (FPM)
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O-rings for hose connections, KECK™ DURAN®
Supplier: DWK Life Sciences
EPDM or Vitron.
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Silicone sealing rings for GL threads without PTFE washer DURAN®
Supplier: DWK Life Sciences
Silicone, translucent.
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XK and K 9 series O-rings
Supplier: Cytiva
Can be used in aqueous solutions and nearly all organic solvents commonly used in liquid chromatography of macromolecules with the following few exceptions - chlorinated hydrocarbons, acetone and other ketones, aliphatic esters and phenol
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Silicone sealing rings with PTFE washer DURAN®
Supplier: DWK Life Sciences
VMQ with bonded PTFE face.
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O-rings for desiccators DURAN®
Supplier: DWK Life Sciences
O-Ring, silicone (VMQ), DN 200, 236×5,3 mm, Určeno pro: DN 200 desiccators
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Flat sealings, KECK™ DURAN®
Supplier: DWK Life Sciences
Viton and EPDM, black.
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Flat seals
Supplier: BURKLE
These flat seals are made from transparent PE.