laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - reference strains - qualitative - Salmonella enterica serovar enteritidis, equivalent collections 13076, NCTC 12694, DSM 9898, WDCM 00030, 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 L37RS1080-10, todylaboratories®