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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.
Heat sealing foil, PierceASeal Foil PS™
Supplier: iST Scientific Ltd
Pierceble and peelable, high grade foil for polystyrene plates with good solvent resistance including DMSO. Suitable for PCR low temperature compound storage, short term room temperature compound storage.
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Adhesive PCR film seals, QuickSeal PCR™
Supplier: iST Scientific Ltd
Transparent, peelable film for PCR.
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Adhesive qPCR film seals, QuickSeal qPCR Crystal™
Supplier: iST Scientific Ltd
Clear, non-tacky, pressure sensitive film for qPCR plates (96- or 384-well) and situations where fluorescence is experienced.
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Sealing ring for waste pipes, b.safe
Supplier: Bohlender
Conical sealing ring made of static dissipative PTFE-EX.
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O-rings for Centrifuge Bottles
Supplier: Thermo Fisher Scientific
O-ring bottle, 39 ml
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O-Rings, Graphite
Supplier: Trajan Scientific and Medical
Grafit, Graphite O-ring for PerkinElmer autosys XL or clarus
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Life science sealing films For PCR and storage
Supplier: Brand
This film is ideal for PCR, ELISA and sample storage. Due to its adhesive, it can be used down to –80 °C, is DMSO resistant and resistant to common solvents.
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Adhesive plate seal
Supplier: THERMO MATRIX TECHNOLOGIES
For long and short term storage of samples in microplates, and for sealing over pierced foil seals.
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Adhesive PCR sealing film and foil seals
Supplier: Simport Scientific
Transparent adhesive sealing film is ideal for reducing cross contamination and/or spill over in PCR applications.
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Heat sealing foil, ThermASeal Foil™
Supplier: iST Scientific Ltd
Peelable, strong bonding foil for polypropylene plates. Suitable for PCR, specifically water thermal cyclers, storage of solvents and other organics, including acids and alkaline, also for long term storage and transportation at low temperature.
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Adhesive sealing film for microplates, QuickSeal Gas Perm™
Supplier: iST Scientific Ltd
Transparent perforated gas permeable film. Suitable for bacterial culture, eukaryotic cell culture.
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Sealing film and sealing mats for 96-well plate sample control system, U-2D™
Supplier: MICROSOLV
Microplate seal, Mat (96 wells), Single sheet/mat/strip, Plug-style sealing mat for 350 µl U-2D™ plate system, pre-slit silicone rubber, Silikonová pryž
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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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Rotor seals, Rheodyne®
Supplier: IDEX RHEODYNE
Rotor seals are the common wear part in all the Rheodyne® valves and many can be purchased separately or as part of a RheBuild® kit.
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Centring rings with filter fleece, type KF
Supplier: Welch by Gardner Denver
Centring rings made of stainless steel, with filter fleece and perbunan O-ring.
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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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Spare seal rings for small flange connections
Supplier: VACUUBRAND
These spare seal rings for small flange KF connections are made of NBR or FKM.
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Wax plates for sealing capillary tubes
Supplier: MARIENFELD
Wax plates are used for sealing capillary tubes for micro hematocrits.
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Filter centering rings for small flange connections
Supplier: VACUUBRAND
These filter centering rings for small flange KF connections made of stainless steel with NBR sealing ring.
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Films for acrylamide gels, GelBond® PAG
Supplier: LONZA
GelBond® PAG film is a transparent, flexible polyester film designed to support polyacrylamide or MDE™ gels. Gels remain permanently attached to the film through electrophoresis and all subsequent fixing, staining, destaining and drying procedures.
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Edge sealing compound, Safety-Walk™
Supplier: 3M
Safety-Walk™ Edge Sealing Compound is a liquid, solvent-based sealer that protects exposed edges of slip-resistant tapes and treads from excessive moisture or liquids.
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Liner sealing rings for agilent technologies instruments
Supplier: Thermo Fisher Scientific
Mechanical Seals, Graphite liner sealing ring for Agilent SSL liners
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KF Outer Centering Ring with Viton O-Ring, Aluminium
Supplier: Welch by Gardner Denver
KF outer centering ring with Viton O-ring, Určeno pro: Glass-to-metal flange connections
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Centring rings with fine filter, type KF
Supplier: Welch by Gardner Denver
Centring rings made of stainless steel, with fine filter and perbunan O-ring.
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External centering rings for small flange connections
Supplier: VACUUBRAND
Centering with external centering rings is effected on the external diameter of the small flange, the O-ring seal is pressed into an internal radius.
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Rubber washers
Supplier: DEUTSCH NEUMANN
These washers are made from red natural rubber.
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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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Plate sealer, MP Biomedicals
Supplier: MP Biomedicals
Microplate seal, Heat sealing film/foil/tape (96/384 wells), Single sheet/mat/strip, Plate sealer