laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - reference strains - qualitative - Campylobacter jejuni, equivalent collections 29428, NCTC 11322, WDCM 00156, vial x10 discs, keep at freezer, C.F.U between 10^6-10^9, freeze-dried, water-soluble, used in solid or liquid media; to be used within 6 months after opening, to be used within 6 months of production, code L37RS1005-10, todylaboratories®