laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - reference strains - qualitative - Yersinia enterocolitica, equivalent collections 9610, NCTC 12982, WDCM 00038, vial x10 discs, keep at freezer, C.F.U between 10^6-10^9, freeze-dried, water-soluble, used in solid or liquid media, code L37RS1064-10, todylaboratories®