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290 results for Seals

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Seals

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.

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Sealing film for PCR plates, Axygen® UltraClear

Sealing film for PCR plates, Axygen® UltraClear

Supplier: Corning

For sealing 96 and 384-well PCR plates.

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Sealing tape for MicroWell™ plates, Nunc™

Sealing tape for MicroWell™ plates, Nunc™

Supplier: Thermo Fisher Scientific

Polyester film with acrylic adhesive. Provides an effective seal for all MicroWell™ plates used in PCR and cell culture.

   Sustainable Options Available
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VWR®, Ultra-Clear Films for qPCR

VWR®, Ultra-Clear Films for qPCR

Supplier: VWR Collection

Transparent polyester films with strong, non absorbing, non fluorescing, medical grade adhesive for superior performance in qPCR applications. Supplied non sterile.

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VWR® Cap Strips for Real Time PCR Plates

VWR® Cap Strips for Real Time PCR Plates

Supplier: VWR Collection

VWR®, PCR tubes, Cap strip, Single sheet/mat/strip, Optically clear 8-cap strips for Real-Time PCR plates, PP

   Sustainable Options Available
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Sealing tape, light blocking, non-fluorescent, Nunc™

Sealing tape, light blocking, non-fluorescent, Nunc™

Supplier: Thermo Fisher Scientific

Vinyl film with pressure sensitive acrylate adhesive. For application to plate top or bottom, to protect light sensitive samples.

   Sustainable Options Available
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Internal centering rings for small flange connections

Internal centering rings for small flange connections

Supplier: VACUUBRAND

Stainless steel, with FPM O-ring seal.

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Magicard™ Prima 8 Clear Laminate Patch Films

Magicard™ Prima 8 Clear Laminate Patch Films

Supplier: Brady

Prima 8 Clear laminate patch film for Prima 8 laminator.

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Silicone sealing mats, Axygen®

Silicone sealing mats, Axygen®

Supplier: Corning

Silicone sealing mats suitable for deep well plates and for thermal cyclers with screw down lids.

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O-rings

Supplier: CPC COLDER

O-Ring with Silicone, platinum-cured sealing options.

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Centering Ring

Supplier: Heidolph Instruments GmbH & Co.KG

Centering ring

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Haematocrit sealing material

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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External centering rings for small flange connections

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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Film frame rings for wafers

Supplier: ENTEGRIS

Plastic film frame rings provide a cost-effective and light weight alternative to expensive, heavy, metal frames to handle wafers during assembly operations and can be used to store and ship finished wafers.

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Masterflex® Sanitary Gaskets, Polymers, Avantor®

Masterflex® Sanitary Gaskets, Polymers, Avantor®

Supplier: Avantor Fluid Handling

Ensure a tight seal.

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Washers, BOLA

Washers, BOLA

Supplier: Bohlender

PTFE, white.

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Sealing film and foil for microplates, Whatman™

Sealing film and foil for microplates, Whatman™

Supplier: Whatman products (Cytiva)

Seals are used to control humidity and reduce evaporation of samples. They prevent spills and contamination.

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Plate sealer, Mylar™, for Microtiter™ plates

Plate sealer, Mylar™, for Microtiter™ plates

Supplier: Thermo Fisher Scientific

Designed to protect microplate well contents by facilitating a tight seal.

   Sustainable Options Available
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Masterflex® Tuf-Flex® Sanitary Tri-Clamp® Gaskets, Avantor®

Masterflex® Tuf-Flex® Sanitary Tri-Clamp® Gaskets, Avantor®

Supplier: Avantor Fluid Handling

Ensure a better process seal with outstanding chemical resistance.

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O-rings for Centrifuge Bottles

Supplier: Thermo Fisher Scientific

O-ring bottle, 39 ml

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Washers, BOLA

Washers, BOLA

Supplier: Bohlender

PA

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O-Rings, Graphite

Supplier: Trajan Scientific and Medical

Graphite, Graphite O-ring for PerkinElmer autosys XL or clarus

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Sequencing septa mats, Axygen®

Sequencing septa mats, Axygen®

Supplier: Corning

Silicone septa mat for capillary sequencing of 96-well PCR plates. Mat forms a tight seal on wells but is easily accessible through septa in each well. Ideal for work on ABI multi-capillary sequencing instruments.

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Adhesive plate seal

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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Microplate sealing tape

Microplate sealing tape

Supplier: G-Biosciences

Acetate film with acrylic adhesive. This self-adhesive microplate sealing tape is suitable for sealing both 96-well and 384-well plates. The precut, pressure-senstive tape seals and reseals the surface of the plates during incubations to prevent evaporation and allow more vigorous mixing. The tape will reseal the plates 2 to 3 times.

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Gas permeable adhesive seal

Gas permeable adhesive seal

Supplier: THERMO MATRIX TECHNOLOGIES

The gas permeable adhesive seal provides a simple and effective way of venting cultures whilst providing a barrier against contaminating bacteria. When used in conjunction with Thermo Scientific storage plates, bacterial growth can be increased by over 50%, compared to plates sealed with an aluminium foil seal or sealing mat.

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Masterflex® Single-Use Sanitary Gaskets, TPE, Avantor®

Masterflex® Single-Use Sanitary Gaskets, TPE, Avantor®

Supplier: Avantor Fluid Handling

Ensure a tight seal in your sanitary fluid line.

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Heat sealing foil, ClearASeal Peel™

Heat sealing foil, ClearASeal Peel™

Supplier: iST Scientific Ltd

Heat sealing offers a 100% effective method for plate sealing for a complete seal integrity, as well as being quick and cost effective. The ClearASeal Peel is an optically clear laminate film forming a peelable seal to polypropylene, polyethylene, polystyrene, polycarbonate and cyclic olefin copolymer (COC) plates

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Heat sealing foil, PierceASeal Foil™

Heat sealing foil, PierceASeal Foil™

Supplier: iST Scientific Ltd

Pierceable foil seal with good solvent resistance. Suitable for PCR, compound storage, and sample shipping.

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Adhesive PCR sealing film and foil seals

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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Sealing mats for 96-well PCR plates, Amplate™

Sealing mats for 96-well PCR plates, Amplate™

Supplier: Simport Scientific

Amplate™, Microplate seal, Mat (96 wells), Single sheet/mat/strip, Sealing mat for 96-well PCR plates, Santoprene™, Blue

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