laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - reference strains - qualitative - Pseudomonas paraeruginosa, equivalent collections 9027, NCTC 12924, DSM 1128, WDCM 00026, 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 L37RS1042-10, todylaboratories®