Name: ThinSeal Polyester Sealing Film, 25 µm, 79.4 × 141.0 mm, -40 to 120 °C, Sterile, for ELISA and EIA
Brand: Biologix
SKU: 61-0031
Price: 86.81 USD
Availability: InStock

<h2 dir="ltr">What are ELISA, incubation, and storage films?</h2>
 ELISA, incubation, and storage sealing films are adhesive polyester (PET) or polypropylene (PP) sheets applied over 96- and 384-well plates to seal each well during enzyme immunoassays, incubation, and short-term sample storage. By securing every well rather than loosely covering the plate, they eliminate evaporation-driven "edge effects" that skew optical density readings at the plate's perimeter. Most are non-pierceable, certified DNase- and RNase-free, and available sterile or non-sterile. Buy from this category for plate-based immunoassays and benchtop incubation where a secure, residue-clean seal matters more than gas exchange or a freezer rating.
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<h2 dir="ltr">What you will find:</h2>
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ELISA plate sealing films for immunoassay workflows
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Incubation films for controlled laboratory reactions
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Short-term storage films for microplate protection
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Adhesive sealing films for secure plate closure
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Optical clear films for absorbance and fluorescence detection
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Non-pierceable barrier films for contamination control
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Heat-stable films for incubation conditions
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Low-evaporation films for improved assay consistency
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<h2 dir="ltr"> How to choose ELISA and incubation films</h2>
 Match the film to your plate resin
Polyester films seal both polystyrene and polypropylene plates; polypropylene films offer superior barrier properties and pair best with PP plates for lower evaporation during longer incubations. 
Confirm sterile vs non-sterile
Choose sterile films for cell-containing or biohazard-containment work and non-sterile films for routine ELISA; both are commonly certified DNase-/RNase-free for molecular compatibility.
Pick the format for how you access wells
Full sheets seal whole plates; 1&times;8 and 2&times;8 mini-strips seal one or two rows when you need to protect or access wells selectively; pre-scored rolls are economical for high-throughput sealing.
Check the temperature range
Standard polyester films hold a seal from roughly &minus;40 &deg;C to +120 &deg;C, covering incubation and short-term storage, but not &minus;80 &deg;C archival freezing; for that, use a cold storage film
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<h2 dir="ltr">Specifications context</h2>
 A typical sheet measures about 79.4 &times; 146.1 mm with a 50 &micro;m polyester base and a 25 &micro;m acrylic adhesive; thinner 25 &micro;m films are clearer and marginally pierceable for sample recovery. Non-pierceable films give the most secure barrier for incubation. For sensitive immunoassays, DNase-/RNase-free certification prevents background interference. Some sheets include perforated end tabs that can be removed or wrapped over the plate edge for extra hold during longer incubations.&nbsp; 
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For specifications, compatibility details, or bulk supply options, <a href="https://mbpinc.net/contact-us">connect with the MBP team </a>and get the right sealing solution matched to your ELISA and incubation workflow.

Elisa/Incubation/Storage Film

Biologix

Key Specifications

ThinSeal Polyester Sealing Film, 25 µm, 79.4 × 141.0 mm, -40 to 120 °C, Sterile, for ELISA and EIA

ThinSeal Polyester Sealing Film by Biologix is a sterile, 25 µm transparent polyester film for sealing ELISA and EIA plates. The thin film gives greater transparency for viewing wells, and its edge can be pierced with a single-channel pipette or probe for sample recovery. Measures 79.4 × 141.0 mm, rated -40 °C to 120 °C, 100 sheets per pack.