Guidance: Listeria monocytogenes and other Listeria species: detection and enumeration

Standard method for the detection and enumeration of Listeria monocytogenes and other Listeria species in all food types.

from Public Health England - Activity on GOV.UK https://www.gov.uk/government/publications/detection-and-enumeration-of-listeria-monocytogenes-and-other-listeria-species
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