About the product
A systemic gram positive ring device carrying 8 antibiotic impregnated tips; (Chloramphenicol 25µg, Erythromycin 5µg, Fusidic acid 10µg, Oxacillin 5µg, Novobiocin 5µg, Penicillin G 1 unit, Streptomycin 10µg and Tetracycline 25µg) allowing the simultaneous application of the equivalent individual antimicrobial susceptibility test discs.