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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.

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Cling film in dispenser box

Supplier: KING DISPOSABLES

Sealing film, Délka: 300 m, Šířka: 30 cm, PVC

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Centering Ring, KF25SVCR

Supplier: EDWARDS HIGH VACUUM METTLER

Used for vacuum hose connection to rotary pump.

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O-rings

Supplier: NEUBERT VOLUME GLASSWAERE

Silicone O-rings suitable for flat flanges.

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Replacement rotor seals for Rheodyne™ Injector models 7000/7010/7040

Supplier: Thermo Fisher Scientific

Thermo Scientific™ Rheodyne™ replacement rotor seals for injectors made of ETFE to maintain the performance of Rheodyne™ sample injectors for high-performance liquid chromatography (HPLC).

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Centring rings with for NW flanges

Supplier: EDWARDS HIGH VACUUM METTLER

Centring rings suitable for connections with NW flanges.

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Sealing films, DuraSeal™

Supplier: DIVERSIFIED BIOTECH

This durable, heat and solvent-resistant LDPE stretch film has substantial advantages over common laboratory stretch films.

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Centerfold film, Precision Stat®

Supplier: FISHER CONTAINER

Clear LDPE, amine-free antistatic film ideal for partitioning during retrofitting or construction. Specially formulated to reduce particulate contamination.