About the product
A systemic gram positive ring device carrying 8 antibiotic impregnated tips; (Penicillin G 1 Unit, Clindamycin 2µg, Gentamicin 10µg, Fusidic acid 10µg, Erythromycin 5µg, Trimethoprim 1.25µg, Sulphamethoxazole 25µg, Tetracycline 10µg) allowing the simultaneous application of the equivalent individual antimicrobial susceptibility test discs.