Traditional Spore Strips - B. pumilus

Crosstex offers Biological Indicators (BIs) for use in monitoring Gamma & E-Beam sterilization processes. Our biological indicators are manufactured using precise care, which provides assurance that each glassine pouch contains a biological indicator consistent in population, purity and resistance.

  • Inoculated filter paper, each 7 mm x 38 mm, individually packaged in easy-to-handle glassine pouches
  • The strips can be easily removed from the glassine pouch by tearing open for transfer to culture media or challenge device assembly
  • Convenient shelf packages of 100 units per box
  • Products are accompanied by a Certificate of Analysis and are certified with population, purity, and resistance characteristics
  • Compliant with ISO 11138-1
Ref # Population Quantity
PM-106 106 100/box
PM-107 107 100/box
PM-108 108 100/box

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TDS - Gamma and E-Beam BI Traditional Spore Strips (PM-10x) Rev.1.0
Technical Data Sheets (TDS)
Process Radiation (Gamma and E-Beam)
Organism Bacillus pumilus Cell Line 27142
Indications for Use The Spore Strips may be utilized to monitor Gamma and E-Beam Radiation sterilization processes.

This product is labeled For Industrial Use Only.

Strip Dimensions 7 mm x 38 mm (1.5” x 0.281”)
Glassine Dimensions 25 mm x 75 mm
Packaging 100 Strips/Box

ISO 11138-1 Sterilization of health care products – Biological indicators – Part 1: General requirements


Shelf Life 24 months from the date of manufacture
Storage Conditions 15°C to 30°C, 20-70% relative humidity