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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.
O-Ring seals for GC columns, Therm-O-Ring™, Supelco®
Supplier: Merck
Inlet liners used in an GC require an O-ring placed near the top for proper operation. This O-ring ensures that the only path for carrier gas to get to the outside of the inlet liner is through the grooves in the inlet seal at the bottom of the injection port.
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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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Sealing film for manual application, PARAFILM® M Purple
Supplier: HEATHROW
Universal, semi-transparent, highly elastic film designed for airtight and moisture-proof sealing and many other manual applications. The film can be stretched up to 200% and forms a completely tight seal even with irregular shapes and areas.
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CRS ONE O-Rings for Inlet Liner Seals
Supplier: Trajan Scientific and Medical
The o-ring prevents gas leaks and maintains a uniform flow path through the inlet, where even small leaks can cause sample loss - affecting accuracy and reproducibility of results.
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O-rings
Supplier: CPC COLDER
O-Ring with Silicone, platinum-cured sealing options.
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Krimpkousen voor PETG mediaflessen, Nalgene®
Supplier: Thermo Fisher Scientific
These heat-shrink bands can be used to ensure the integrity of bottle contents. Simply apply the recommended application torque for Thermo Scientific Nalgene® closures and slide the heat-shrink band over the closure and bottle neck. Heat the band to shrink and secure contents with a tamper-resistant seal.
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VWR®, ademende rayonfolieverzegelingen voor biologische culturen
Supplier: VWR Collection
Een 139,7 µm dikke hydrofobe poreuze film met kleefstof van medische kwaliteit voor weefselkweekplaten, bioblokken en platen met 96 putjes waar gasuitwisseling nodig is voor cel- of bacteriegroei. Deze rayonfilms minimaliseren kruisbesmetting, morsen en verdamping. Ze zorgen voor een uniforme lucht- en CO₂-uitwisseling voor alle putjes, in tegenstelling tot plaatdeksels die de uitwisseling bevorderen voor putjes in de buurt van plaatranden. Het steriele product is verpakt in verzegelde zakken van 25 stuks.
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VWR®, Polyestersealingfilm
Supplier: VWR Collection
Polyesterfilm, acryl hechtmiddel. Deze polyesterfilm met een dikte van 49,5 µm minimaliseert verdamping en voorkomt morsen en contaminatie tussen wells.
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VWR®, zelfklevende PCR-filmafdichtingen
Supplier: VWR Collection
These heat resistant 74,9 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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VWR®, zwarte filmafdichtingen voor fluorescentie en fotobescherming
Supplier: VWR Collection
Deze films zijn 240 µm dik zwart vinyl met lijm voor gebruik met 96-wells, 384-wells en 1536-wells zwarte microplaten. Ze passen binnen de randen van platen met opstaande rand en kunnen op de boven- of onderkant van de plaat worden aangebracht. De lichtblokkerende en absorberende eigenschappen van deze films maken ze ideaal voor het verminderen van strooilicht en overspraak bij fluorescentietoepassingen en voor het beschermen van lichtgevoelige monsters in opslag.
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VWR®, zelfklevende afdichtingsstrips voor 8-strips PCR-buisje
Supplier: VWR Collection
Gemakkelijker aan te brengen en te verwijderen in vergelijking met standaard gegoten PCR-stripdoppen.
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Masterflex® geflensde sanitaire pakkingen, Tri-Clamp®, Avantor®
Supplier: Avantor Fluid Handling
Handsfree installatie voor moeilijk bereikbare locaties!
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Masterflex® Sanitary Tri-Clamp® Screen Gaskets, PTFE, Avantor®
Supplier: Avantor Fluid Handling
Protect your pump, valves and other components in fluid line.
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Masterflex® Sanitary Gaskets, Polymers, Avantor®
Supplier: Avantor Fluid Handling
Ensure a tight seal.
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Masterflex® X-Rayable and Metal Detectable Sanitary Gaskets, Avantor®
Supplier: Avantor Fluid Handling
Easily detect lost elastomeric fragments to prevent contamination and product recalls.
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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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Gaskets for SVL threads, BOLA
Supplier: Bohlender
Gasket, made of PTFE/Silicone, for tubing, tubes or probes inserted through Torion threads.
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Magicard™ Prima 8 Clear Laminate Patch Films
Supplier: Brady
Prima 8 Clear laminate patch film for Prima 8 laminator.
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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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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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Cap sealing mats, Matrix SepraSeal® and DuraSeal®
Supplier: THERMO MATRIX TECHNOLOGIES
SepraSeal® and DuraSeal® capping systems offer a pierceable, individual tube sealing solution. They are made from thermoplastic elastomer (TPE) with colorants and are DMSO resistant.
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PlateLoc Microplate Heat Seals
Supplier: AGILENT
Certified for use with the PlateLoc Thermal Microplate Sealer.
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Sealing mats, ABgene® SmartCap
Supplier: THERMO MATRIX TECHNOLOGIES
Abgene™ SmartCap mat, made from advanced thermoplastic elastomer (TPE), rapidly seals 96 samples at one time in a high-density storage format, affording maximum space saving benefits. Suitable for use with Thermo Scientific™ storage tubes ranging from 0,3 ml to 1,4 ml, the Abgene™ SmartCap Mat maintains a consistent seal down to –80 °C.
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Sealing film for manual application, Parafilm® M
Supplier: HEATHROW
Parafilm® M is a semi-transparent, flexible, thermoplastic film with two-way stretch. This odourless and colourless film provides a tight, moisture-proof seal.
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Replacement gaskets, Nalgene®
Supplier: Thermo Fisher Scientific
Sealing gaskets, Voor: 83B
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PELTOR™ HY80 Camelback Gel Sealing Rings
Supplier: 3M
Gel ear cushions for use on a wide variety of 3M™ PELTOR™ Headsets. These gel sealing rings features a super-thin polyurethane skin with a double-hump top face design and a silicon gel-filled bladder with a Confor™ foam backing.