laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - reference strains - qualitative - Listeria innocua, equivalent collections 33090, NCTC 11288, DSM® 2064, WDCM 00017, vial x10 discs, keep in the freezer, C.F.U between 10^6-10^9, freeze-dried, water-soluble, used in solid or liquid media, code L37RS1032-10, todylaboratories®, expires 2025.09