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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.

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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VWR® TraceClean® Custody Seals and Container Labels

Supplier: VWR International
Description: Place a custody seal across the closure of a container to provide tamper evidence and ensure container integrity.

Small Business Enterprise

Product Image-60941-084

VWR® Rayon Films for Biological Cultures

Supplier: VWR International
Description: A 139.7 µm thick hydrophobic porous film with medical-grade adhesive for tissue culture plates, bio-blocks, and 96-well plates where gas exchange is necessary for cell or bacterial growth. These rayon films minimise cross-contamination, spillage and evaporation. They allow uniform air and CO₂ exchange for all wells, unlike plate lids which favour exchange for wells near plate edges. Sterile product is packaged in tamper evident bags of 25.

Certificates Product available on GSA Advantage®

Product Image-76397-830

VWR® 96-Well EVA and Silicone Microplate Covers

Supplier: VWR International
Description: VWR® 96-well covers are designed for chromatography and high throughput screening (HTS) applications.

Product Image-82006-692

VWR® Silicone Sealing Mat

Catalog Number: (82006-692)
Supplier: VWR International
Description: Silicone. Seals 96-well round well plates to prevent evaporation during oil-free thermal cycling. Free of RNase, DNase, human DNA. Fits inside lid of thermal cycler. Use from -40[degree]C to 80[degree]C. Does not require application of sealing film. Color: natural.

Certificates Environmentally Preferable Product available on GSA Advantage®


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VWR® General Purpose Sealing Films

Supplier: VWR International
Description: These general purpose seals are ideal for use with polypropylene plates. They minimize evaporation and adhesive plate residue.

Product Image-76449-248

VWR® Aluminium Foil Seals for Long Term Storage, Chemical Resistant (DMSO)

Supplier: VWR International
Description: Aluminum foils for use with 96-well or 384-well plates. Foils offer excellent chemical resistance (DMSO).

Certificates

Product Image-60941-074

VWR® Adhesive PCR Foil Seals

Supplier: VWR International
Description: These soft, non permeable 63.5 µm thick aluminium foils, with strong medical grade adhesive, eliminate the need for heat sealing devices or mats during thermal cycling.

Certificates Product available on GSA Advantage®

Image Unavailable-76449-280

VWR® Adhesive Sealing Strips for 8-Strip PCR Tubes

Catalog Number: (76449-280)
Supplier: VWR International
Description: Easier to apply and remove as compared to standard molded PCR strip caps.
Product Image-MFLX30542-20

Masterflex® Smart Gasket® 1-Port Sanitary Gaskets, Silicone, Avantor®

Catalog Number: (MFLX30542-20)
Supplier: VWR International
Description: Easily sample fluid in critical high-purity system.
Product Image-MFLX30544-20

Masterflex® Smart Gasket® 3-Port Sanitary Gaskets, Silicone, Avantor®

Catalog Number: (MFLX30544-20)
Supplier: VWR International
Description: Easily sample fluid in critical high-purity system.
Product Image-89072-228

VWR® Poly Sheeting / Pallet Top Sheets, 1.5 mil

Catalog Number: (89072-228)
Supplier: VWR International
Description: The 1.5 mm Low Density Polyethylene sheets easily tear off perforated rolls.
Product Image-89496-565

VWR® Heat Resistant Film for Thermal Cycling

Catalog Number: (89496-565)
Supplier: VWR International
Description: VWR® Heat Resistant Films are improved films for classic thermal cycling applications.

Certificates


Product Image-75853-868

VWR® Adhesive Sealing Films for PCR and Storage

Catalog Number: (75853-868)
Supplier: VWR International
Description: Polyester seals feature a strong adhesive to minimize evaporation during PCR and storage applications.

Certificates


Product Image-89140-338

VWR® Sealing Film for Automation

Supplier: VWR International
Description: Adhesive sealing film or foil rolls constructed on plastic cores, for use with high throughput automated microplate sealers.

Product Image-60941-068

VWR® Plate Strip Films 2×8, Polyester

Supplier: VWR International
Description: Polyester 2×8 strip films are identical to polyester films in material and adhesive, but designed for sealing only one or two 8-well rows at a time on either strip-well plates or standard plates whenever rows must be selectively protected or accessed.

Certificates

Product Image-MFLX30536-86

Masterflex® Sanitary Tri-Clamp® Screen Gaskets, Viton, Avantor®

Supplier: VWR International
Description: Protect your pump, valves and other components in fluid line.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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