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Pierce Heat Seal

Pierceable heat sealing foil, high solvent resistance, resealable, suitable for PCR/storage/shipping. This is a 4titude from Brooks Life Sciences product – for more information on Brooks Life Sciences visit: www.brookslifesciences.com/

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  • Heat sealing offers a 100% effective method of plate sealing, for complete seal integrity, as well as being quick and cost effective

  • Pierce Heat Seal is compatible with polypropylene and polystyrene plates

  • This seal demonstrates good solvent resistance and can be used for low temperature and room temperature compound storage in DMSO and organic solvents

  • Pierce Heat Seal can be pierced with a pipette tip manually, or by a liquid handling robot

  • This seal can be resealed by applying another Pierce Seal straight on top of a previously pierced seal

  • This seal is available as sheets, for use with manual and semi-automated sealers, such as our 4s3™ Semi-Automatic Sheet Heat Sealer

  • Also available in multiple roll formats compatible with specified automated heat sealers, such as our a4S Automatic Roll Heat Sealer

  • A blue stripe on the sheet foils clearly indicates the non-sealing surface, for ease of seal orientation and handling

  • Pierce Heat Seal sheets are also available with a printed grid reference on the non-sealing surface

This is a 4titude from Brooks Life Sciences product – for more information on Brooks Life Sciences visit: www.brookslifesciences.com/

Key Features

  • Pierceable
  • Resealable
  • Seal integrity range: -20 °C to 120 °C
  • Good solvent resistance
  • Autoclavable (121 °C)
  • Free from DNase, RNase, human genomic DNA, and endotoxin/pyrogen


  • Seals polypropylene and polystyrene plates
  • Suitable for long term storage


  • Sheet format: 125 x 78 mm, to fit all standard SBS footprint PCR and qPCR plates, microplates, assay and storage plates, from 12 well to 1536 well
  • Roll format: available in a variety of roll dimensions, to suit your choice of automatic heat sealing equipment
  • Available with printed grid reference (in sheet format, 4ti-0531/GR)
  • Non-sterile as standard; sterilization available upon request
  • Custom printing available on request

Related Documents

Links below redirect to the Brooks Life Sciences website

Part Number



roll (610 m x 78 mm, approx. 5,000 seals); 1 roll


sheets (125 x 78 mm); 100 sheets