Traditional Spore Strips - Bacillus subtilis (NRRL B-4418)


  • Consist of inoculated filter paper, each 7 mm x 38 mm (1.5” x 0.281”), individually packaged in easy-to-handle glassine pouches.
  • Monitoring low temperature steam processes (<121°C)
  • The strips can be easily removed from the glassine pouch by tearing or peeling the pouch open for transfer to culture media or challenge device assembly
  • Primary packaging in a white glassine pouch
  • Products are accompanied by a Certificate of Analysis and are certified with population, purity, and resistance characteristics (D value, z value, survival and kill where applicable)