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.
Sealing tapes, Nunc™
Supplier: Thermo Fisher Scientific
Effective sealing of all microplate formats. For storage, PCR, microscopy, culture and protection.
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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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Cap sealing mats for 96-well storage plates
Supplier: Thermo Fisher Scientific
Round or square capped mats for sealing 96-well storage plates.
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O-rings for laboratory flat flanges, BOLA
Supplier: Bohlender
FEP. Sealing for flat flange with groove.
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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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Optical adhesive PCR/qPCR film for Piko® UTW plates
Supplier: Thermo Fisher Scientific
Clear, 24-well format Piko® PCR/qPCR film seal allows high transmission of fluorescence across the range of commonly used fluorophores. When used with a Piko® thermal cycler or PikoReal® Real-Time PCR system, sample volumes as low as 5 µl can be used with minimal evaporative loss.
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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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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.
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Cap mats and strips
Supplier: THERMO MATRIX TECHNOLOGIES
Matrix CapMats and CapStrips are engineered to maintain a strong seal at all times on tubes, microplates, and deepwell blocks. CapMats effectively seal down to –80 °C, while cap strips give the flexibility to seal individual caps or rows.
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Replacement gaskets, Nalgene®
Supplier: Thermo Fisher Scientific
Sealing gaskets, For: 83B
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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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Magicard™ Prima 8 Clear Laminate Patch Films
Supplier: Brady
Prima 8 Clear laminate patch film for Prima 8 laminator.
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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
Graphite, Graphite O-ring for PerkinElmer autosys XL or clarus
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Gaskets for screw caps, BOLA
Supplier: Bohlender
Upper side of the screw caps is made of PTFE and lower side is made of silicone-elastomer for balancing unevennesses on sealing surfaces.
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Microplate sealing tape
Supplier: Thermo Fisher Scientific
Adhesive sealing tape for microplates. Temperature range: −30 to +80 °C.
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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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Automation-compatible PCR sealing mats, Axygen®
Supplier: Corning
Axygen AxyMat sealing mats can be used in a wide range of temperatures for PCR and storage applications.
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Sealing tape with dispenser, Nunc™
Supplier: Thermo Fisher Scientific
Polyester tape with acrylic adhesive. Easy peel, easy seal general-purpose tape with a faster application time than normal tape in loose sheets.
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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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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.
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Shaft guide replacement PEEK seals and springs
Supplier: COWIE
Mechanical Seals, Shaft guide replacement PEEK seal for 8 mm shaft
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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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Wax plates for sealing capillary tubes
Supplier: MARIENFELD
Wax plates are used for sealing capillary tubes for micro hematocrits.
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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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Seals for automated microplate heat sealer, ALPS™ 3000
Supplier: THERMO MATRIX TECHNOLOGIES
Thermo-Seal, Microplate seal for ALPS 3000, Heat sealing film/foil/tape (96/384 wells), Roll, Film, Thermo-seal, for PP microplates (very strong seal), Pierceable
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: EPPENDORF
: OZ BIOSCIENCES
: VWR Collection
: SenseAnywhere
: Integra
: NANOENTEK
: VWR Collection
: Sartorius
: Quantabio