instaBAG Fraser ?


instaBAG Fraser ½ is a ready-to-use filter bag which includes a dehydrated pre-dosed media, allowing a 2-in-1 process: media preparation and sample preparation for microbiological analyses. Fraser ½ is used as a medium for primary selective enrichment for the detection and enumeration of Listeria monocytogenes

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The instaBAG Fraser ½ is a sterile filter bag pre-filled with dehydrated supplemented Fraser ½ broth, designed for the selective enrichment of Listeria monocytogenes and Listeria spp. It streamlines the sample preparation process by combining media preparation and homogenization in one step.

Key Features:

  • Pre-dosed with supplemented Fraser ½ broth
  • Filter porosity: <250 µm
  • Compatible with any laboratory blender
  • Gamma ray sterilized.
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