7 Products found
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Multiple Options

AdvanceSeal™ Heat Seal Rolls give you ultra-strong sample protection in demanding workflows—designed for long-term storage, cold conditions, automation and repeat access. 


Multiple Options

Heathrow Scientific Parafilm is a highly versatile and waterproof film that is widely utilized in scientific, medical, and industrial environments to seal and safeguard containers. It is composed of a combination of waxes and polyolefins, allowing it to stretch up to 200% of its initial size. This exceptional flexibility enables Parafilm to create a secure and moisture-resistant seal over various types of containers, including test tubes, beakers, flasks, and petri dishes. Its ability to conform to irregular shapes ensures that the contents remain protected from both contamination and evaporation.

  • Creates a tight barrier from moisture that holds strong and doesn’t release from your glassware
  • Resistant against acids, alkalis & organic solvents
  • Odorless & non-toxic
  • This semi-transparent film prevents moisture & volume loss
  • Clings around irregular shapes and surfaces
  • Can stretch up to 200& of it’s original length
  • 48 hours of resistance against inorganic acids, saline & alkaline solutions


# ZAF38450

Zone-Free™ is a multilayer microplate sealing film engineered to give you clean, repeated access to samples without the hassle of adhesive fouling. Designed for high-throughput or robotic workflows, it features adhesive-free zones that reduce contact between sample and seal adhesive—helping maintain tip purity and sample integrity.

Key Bullet Points

  • Multilayer film construction with clear top layer and white sub-layer, optimized for 96-well or 384-well plates
  • Adhesive-free zones: 384-well version includes square regions
  • Pierceable by pipette tips or robotic probes, ideal for automation or multiple access cycles
  • Perforated end-tabs simplify alignment and removal
  • Temperature range: −40 °C to +40 °C for 384-well format
  • Suitable for short-term processing, storage, or auto-sampling workflows
  • Helps avoid adhesive residue contamination on tips or probes


# XP38450

X-Pierce film is designed for resealability and easy access without pipet tip coring or adhesive fouling. A pre-cut “X” over each well forms flexible flaps that let pipette tips or robotic probes access samples cleanly—no coring, no adhesive on tips, and no disruption to your workflow.

  • Ideal for short-term processing and storage when repeated well access is needed
  • Pre-cut “X” design allows clean piercing without adhesive fouling
  • Fully pierceable for manual or automated pipetting
  • Adhesive-free square zones provide compatibility with 384-well plates
  • Reseals after piercing to maintain sample protection between uses
  • -40°C to +40°C Temperature Range
  • 50/Pack


# M0381

Give your lab work the stretch it deserves. HyperStretch™ is a self-sealing film crafted to keep your wells safe and your samples sound—whether you're chilling at –80 °C or warming things up to 58 °C. Made from a paraffin and polyolefin blend, it offers both flexibility and reliability in one neat package.

Features:

  • Material Composition: Paraffin + Polyolefin – built for durability and adaptability
  • Self Sealing: No heat sealers needed
  • Temperature Range: Operates smoothly from –80 °C up to +58 °C — ideal for deep freeze and moderate incubation work
  • Ultra-Thin, Yet Tough: at 125um thickness, it’s thin enough for precision but thick enough for reliability
  • Super Stretchy: Expands up to 400% elongation

Suggested Applications:

  • Tissue culture and sample storage
  • PCR-related workflows (especially where evaporation control is key)
  • Low-temperature assays or incubations up to +58 °C
  • Laboratory environments needing a versatile, reliable, self-sealing film


# P98-240

A 36 µm soft non-permeable aluminum foil sealing film with 28 µm layer of strong medical-grade acrylic adhesive, AlumasSeal II™ sealing films eliminate the need for heat-sealing devices or mats during thermal cycling. Compared to other aluminum foils, AlumaSeal II™ has less tendency to roll back on itself when removing the backing paper and conforms well to the plate during application.

  • Size - 82.6 x 146.1 mm
  • Length - 125.4 (Between the Perforations with End Tabs Removed)
  • Heat & Cold Resistant for Temperatures from -80 °C to +120 °C
  • Easily Pierceable with Single or Multichannel Pipettors and Robotic Probs
  • Certified DNase, RNase & Nucleic-Acid-Free
  • Sold as 50/Pack


# P98-231

ThinSeal™ is a pierceable adhesive plate seal designed for everyday lab workflows that need easy access without sacrificing protection. Ideal for short-term storage, incubation, and ELISA assays, it helps lock down your samples, minimizing evaporation, well-to-well contamination, and messy spills while still allowing reliable piercing with standard single-channel pipette tips, probes, and needles.

  • Pierceable sealing film for microplates – compatible with single-channel pipette tips, probes, and needles
  • Ideal for general laboratory use, ELISA, incubation, and short-term storage applications
  • Minimizes evaporation and helps prevent well-to-well contamination and sample spillage
  • Wide temperature range: -40°C to +120°C
  • Good chemical resistance for common laboratory reagents
  • Specially formulated adhesive minimizes plate residue and helps prevent tip clogging
  • Two perforated end-tabs for easy handling, alignment, and clean removal
  • Supplied 100 seals per pack for convenient lab stocking