Seals
A variety of seals for the protection of lab samples from contamination are available at Avantor. 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-rings, graphite
Supplier: Restek
Graphite O-rings for PerkinElmer Auto SYS XL or Clarus GCs with PSS injector.
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Rubber Rings for Swing-Top Bottles
Supplier: MUELLER KREMPEL
Rubber Rings for Swing-Top Bottles
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Sealing film for microplates
Supplier: DIVERSIFIED BIOTECH
Microplate seal, Adhesive film/foil/tape (96/384 wells), Single sheet/mat/strip, Breathe-Easier, pre-cut self-adhesive sheets, Sealing film for cell culture plates, Breathe-Easier, Rayon, Sterile
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Gasket for Flange with Groove
Supplier: HWS LABORTECHNIK
HWS-Gasket in PTFE with locating lip for flange with groove.
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XRF thin film, Kapton®, VHG
Supplier: LGC Standards PROMOCHEM
XRF thin film of 7,6 µm thickness and 76,2×15240 mm roll.
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Sealing film
Supplier: RATIOLAB
Microplate seal, Adhesive film/foil/tape (96/384 wells), Single sheet/mat/strip, Cover film, Polypropylene peeling cover film, PP, Non sterile
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Rotor seals
Supplier: VICI
Mechanical Seals, Rotor seal 8-port 3-position C75 valve
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Adhesive seal, VIEWseal™
Supplier: Greiner Bio-One
VIEWseal™ is an adhesive sealing film coated with a silicone adhesive, which only sticks when the film surface is pressed on. The film is easy to work with, even when wearing gloves (the film does not adhere to gloves).
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WHEATON® MicroLiter® μLplate® Snap Caps and μLmats™
Supplier: DWK Life Sciences
A comprehensive line of 96-well microplates for chromatography, the Plate Sampling System™ uses closures familiar to those who work with standard chromatography vials.
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Microtube membranes, breathable, Breathe-EASIER
Supplier: DIVERSIFIED BIOTECH
Breathe-EASIER micropermeable membranes are ideal for cell growth, concentrating samples, and gas exchange. Formatted with an easy to use finger tab, membranes are precut to fit a variety of tube sizes. Membranes are gamma irradiated to ensure sterility and are free of cytotoxins.
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Food film, PVC
Supplier: KING DISPOSABLES
Food wrap cling film of eight micron thickness.
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Exchange seal, Viton/PTFE
Supplier: HWS LABORTECHNIK
Mechanical Seals, Exchange seal, for PTFE spindle
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Cover mat for deep 96-well plates
Supplier: RATIOLAB
Closures for 96-Well Deep-Well-Plates Low-Profile, 1,2 ml. Made of thermo-plastic elastomer (TPE).
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Sealing ring for reaction vessels
Supplier: SciLabware
Silicone rubber sheathed with PTFE.
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Tamperproof lock
Supplier: Aesculap
Security seal, Tamperproof lock with orange steam indicator
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Sealing rings for dessicators
Supplier: KLEINFELD
Soft rubber sealing rings, makes grease unnecessary. Suitable for desiccators and Witt jars.



