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Guarnizioni

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 film, self-adhesive for ELISA, PCR

Sealing film, self-adhesive for ELISA, PCR

Supplier: Brand

Transparent PP film allows the visual inspection of the samples. Temperature range: −40 to +125 °C.

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Amplitube™ Cap Strips for Well Plates

Supplier: Simport Scientific

Amplitube™ domed cap strips ensure a perfect closure and a positive seal during thermal cycling and prevent evaporation.

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Adhesive sealing film for microplates, QuickSeal Micro™

Adhesive sealing film for microplates, QuickSeal Micro™

Supplier: iST Scientific Ltd

Transparent peelable film for storage. Suitable for aqueous sample storage.

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Heat sealing foil, PeelASeal DMSO Foil™

Heat sealing foil, PeelASeal DMSO Foil™

Supplier: iST Scientific Ltd

Peelable DMSO resistant foil for polypropylene plates. Suitable for low temperature and ambient temperature storage with DMSO and other solvents.

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Adhesive PCR foil seals, QuickSeal Foil PCR ULTRA™

Adhesive PCR foil seals, QuickSeal Foil PCR ULTRA™

Supplier: iST Scientific Ltd

Pierceable, peelable barrier foil for PCR and sample storage.

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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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Sealing films, self-adhesive, for luminescence measurement

Sealing films, self-adhesive, for luminescence measurement

Supplier: Brand

White light-reflecting film made of vinyl should be used in luminescence measurements. Temperature range: −40 to +80 °C.

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Tappetini sigillanti per piastre PCR a 96 pozzetti, Amplate™

Tappetini sigillanti per piastre PCR a 96 pozzetti, Amplate™

Supplier: Simport Scientific

Amplate™, Sigillo per micropiastra, Mat (96 wells), Single sheet/mat/strip, Tappetino sigillante per piastre PCR a 96 pozzetti, Santoprene™, blu

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O-rings for chromatography

Supplier: PerkinElmer

PSS injector Kalrez® o-ring, max. temperature 450 °C

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Tappetini sigillanti per piastre DeepWell Bioblock™

Tappetini sigillanti per piastre DeepWell Bioblock™

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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O-rings for autosamplers, Diamond™ DSC

Supplier: PerkinElmer

Diamond™, O-ring kit for large volume stainless steel pans

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Heat sealing foil, ClearASeal Pierce™

Heat sealing foil, ClearASeal Pierce™

Supplier: iST Scientific Ltd

Clear pierceable film ideal for PP, PE, PS and COC plates. Suitable for use with the ABI 3730 sequencer as the thinner structure pierces more easily.

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Life science sealing films For PCR and storage

Life science sealing films For PCR and storage

Supplier: Brand

This film is ideal for PCR, ELISA and sample storage. Due to its adhesive, it can be used down to –80 °C, is DMSO resistant and resistant to common solvents.

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Pellicola sigillante adesiva per piastre

Pellicola sigillante adesiva per piastre

Supplier: THERMO MATRIX TECHNOLOGIES

Per la conservazione a breve e lungo termine di campioni in piastre.

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Heat sealing foil, ThermASeal Foil™

Heat sealing foil, ThermASeal Foil™

Supplier: iST Scientific Ltd

Peelable, strong bonding foil for polypropylene plates. Suitable for PCR, specifically water thermal cyclers, storage of solvents and other organics, including acids and alkaline, also for long term storage and transportation at low temperature.

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Adhesive sealing film for microplates, QuickSeal Gas Perm™

Adhesive sealing film for microplates, QuickSeal Gas Perm™

Supplier: iST Scientific Ltd

Transparent perforated gas permeable film. Suitable for bacterial culture, eukaryotic cell culture.

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O-rings for VarioPrep guard column holders

O-rings for VarioPrep guard column holders

Supplier: MACHEREY-NAGEL

O-ring for VP guard column holder 50 mm

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Sealing film and sealing mats for 96-well plate sample control system, U-2D™

Sealing film and sealing mats for 96-well plate sample control system, U-2D™

Supplier: MICROSOLV

Sigillo per micropiastra, Mat (96 wells), Single sheet/mat/strip, Plug-style sealing mat for 350 µl U-2D™ plate system, pre-slit silicone rubber, Gomma in silicone

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Pellicole di chiusura PCR (autoadesive)

Pellicole di chiusura PCR (autoadesive)

Supplier: Simport Scientific

Il film sigillante adesivo trasparente è ideale per ridurre la contaminazione e/o i versamenti nelle applicazioni PCR. 

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Sealing rings, EPDM rubber

Sealing rings, EPDM rubber

Supplier: Cytiva

EPDM rubber, Sealing ring

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O-Rings

O-Rings

Supplier: Cytiva

O-ring, 5,3×2,4 mm

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Pellicola sigillante, riflettente, per piastre PCR, in alluminio, Axygen®

Pellicola sigillante, riflettente, per piastre PCR, in alluminio, Axygen®

Supplier: Corning

Pellicola di chiusura riflettente in alluminio ideale per campioni sensibili alla luce. Con i tappetini di compressione Axygen, adatta per sigillare piastre per PCR durante la termociclazione. Caratteristiche di tenuta straordinarie anche con altre piastre di microtitolazione a base di polistirolo e polipropilene.

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O-rings for hose connections, KECK™ DURAN®

O-rings for hose connections, KECK™ DURAN®

Supplier: DWK Life Sciences

EPDM or Vitron.

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O-rings, FPM

O-rings, FPM

Supplier: Cytiva

O-Ring, 13,1×1,6 mm, Fluor carbon rubber (FPM)

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DURAN® Sealing Rings, for Polished Sperical Joints (VITON)

DURAN® Sealing Rings, for Polished Sperical Joints (VITON)

Supplier: DWK Life Sciences

Ball joints without ground joints only seal via the sealing ring.

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Pellicole e fogli sigillanti termici per PCR

Pellicole e fogli sigillanti termici per PCR

Supplier: EPPENDORF

Ensure airtight sealing of your PCR plates with Eppendorf® PCR films and foils. Tailor your choice to your assay needs, like the Masterclear® real-time PCR film, optimal for qPCR with its superior optical characteristics, or heat-sealing options for the best evaportion protection.

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Acetate plate seal, MP Biomedicals

Supplier: MP Biomedicals

Clear adhesive seals for multiwell plates and tissue culture plates.

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XK and K 9 series O-rings

XK and K 9 series O-rings

Supplier: Cytiva

Can be used in aqueous solutions and nearly all organic solvents commonly used in liquid chromatography of macromolecules with the following few exceptions - chlorinated hydrocarbons, acetone and other ketones, aliphatic esters and phenol

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O-rings for stopcocks DURAN®

O-rings for stopcocks DURAN®

Supplier: DWK Life Sciences

Rubber, black.

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O-rings for desiccators DURAN®

O-rings for desiccators DURAN®

Supplier: DWK Life Sciences

O-ring, in silicone (VMQ), DN 200, 236×5,3 mm, Per: Essiccatori DN 200

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