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.
Seals, FKM fluorinated rubber, DURAN®
Supplier: DWK Life Sciences
FKM, Seal for disc 90 mm Ø
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VWR®, Sealing Mats for Square Well Plates
Supplier: VWR Collection
Sealing mats made of EVA (Ethylene Vinyl Acetate), suitable for square well plates.
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VWR®, Sealing Film for Automation
Supplier: VWR Collection
Adhesive sealing film or foil rolls constructed on plastic cores, for use with high throughput automated microplate sealers.
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VWR® Adhesive Sealing Film for PCR and Storage
Supplier: VWR Collection
Polyester seals feature a strong adhesive to minimise evaporation during PCR and storage applications.
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VWR® Aluminium Foil Seals for PCR
Supplier: VWR Collection
Pre-cut aluminum foil seals on a roll for PCR applications. Supplied on a roll with holder for ease of use.
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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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Security seals, SampleSafe
Supplier: BURKLE
SampleSafe seals are made of PP and are uniquely identified by a 9-digit serial number.
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VWR®, Aluminium Foil Seals for Cold Storage
Supplier: VWR Collection
Aluminium foils with biologically inert adhesive. These foils are easily pierced by manual or automated pipette tips, for sample recovery without generation of aerosols or cross-contamination.
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VWR®, Sealing Mats for PCR Plates
Supplier: VWR Collection
Transparent silicone mats fit most brands of 96-well PCR plates.
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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.
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VWR®, Adhesive PCR Film Seal
Supplier: VWR Collection
These heat resistant 50 µm thick films are designed for thermal cycling applications. Polypropylene films are not pierceable. For PCR applications where piercing with pipette tips or robotic probes is required for product recovery, use aluminium foil films. For Real-Time PCR applications where maximum optical clarity is required, use optically clear polyester films.
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O-Ring seals for flat flanges
Supplier: Lenz Laborglas GmbH & CO.KG
Silicone or Silicone PTFE-coated.
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VWR® Adhesive Sealing Strips, PP, 1×8
Supplier: VWR Collection
1x8 adhesive sealing strips are ideal for use with 1x8 strip-well ELISA plates.
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Secureseal™ Heat Sealing Films for Deep Well Plates
Supplier: Simport Scientific
These adhesive films, suppliedin sheets, are compatible with most automated adhesive SBS plate sealers.
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Sealing tape
Supplier: BIOTIX
Microplate seal, Adhesive film/foil/tape (96/384 wells), Single sheet/mat/strip, Sealing tape, for 96 well PCR plates
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VWR® Aluminium Foil Seals for Long-Term Storage, Chemical Resistant (DMSO)
Supplier: VWR Collection
Aluminum foils for use with 96-well or 384-well plates. Foils offer excellent chemical resistance (DMSO).
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VWR®, Sealing Film for Biological Cultures
Supplier: VWR Collection
Rayon film with medical grade adhesive. Hydrophobic, porous film in sheeted roll format for sealing tissue culture plates, bio-blocks, and 96-well plates where gas exchange is necessary for cell or bacterial growth.
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VWR®, Adhesive PCR Foil Seals
Supplier: VWR Collection
These soft, non permeable 63,5 µm thick aluminium foils, with strong medical grade adhesive, eliminate the need for heat sealing devices or mats during thermal cycling. Compared to other aluminium foils, these foils have less tendency to roll back on themselves when removing the backing paper, and fit well to the plate during application.
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Sealing mats for Bioblock™ deep well plates
Supplier: Simport Scientific
Designed to fit the Bioblock™ family, these mat covers are made of a specially formulated plastic ensuring great flexibility. They allow for maximum sample volume in each well. They are resistant to DMSO and biological buffers.
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VWR® Adhesive Sealing Films for PCR and Storage
Supplier: VWR Collection
Polyester seals feature a strong adhesive to minimize evaporation during PCR and storage applications.
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Acetate plate seal
Supplier: Thermo Fisher Scientific
Adhesive seals for microplates. 100 sheets per pack.
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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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VWR®, Sealing films, Non Tacky, for qPCR, Storage and Crystallisation
Supplier: VWR Collection
50 µm polyolefin films with 50 µm inert encapsulated silicone adhesive. Especially suited for qPCR, storage and protein crystallisation applications. The encapsulated silicone adhesive is non tacky until pressed against the sealing surface, at which time adhesive is released only in sealing areas to form the strongest available heat resistant seal around each well on the plate.
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Seal with Bore for Screw Caps, Silicone with PTFE Washer
Supplier: Lenz Laborglas GmbH & CO.KG
Silicone rubber sealing rings with PTFE washers.
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VWR®, Aluminium Foil Seals for Cold Storage
Supplier: VWR Collection
Aluminium foils with biologically inert adhesive. These foils are easily pierced by manual or automated pipette tips, for sample recovery without generation of aerosols or cross-contamination.
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Sealing tapes, Nunc™
Supplier: Thermo Fisher Scientific
Effective sealing of all microplate formats. For storage, PCR, microscopy, culture and protection.
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Corning® Microplate Sealing Tapes
Supplier: Corning
Easy application and removal for short and long-term storage. Provides tight seal to minimise evaporation and condensation.