Ideal for secondary schools and colleges, these antibiotic mast rings make it easy for teachers and students to investigate antimicrobial susceptibility in microbiology lessons. Each ring is designed for use with Gram Positive organisms, supporting practical experiments on antibiotic resistance.

• Contains 10 paper mast rings per pack

• Each ring is 65mm in diameter with eight projecting arms

• Each arm is impregnated with a different antibiotic: Chloramphenicol (25µg), Erythromycin (5µg), Fusidic Acid (10µg), Oxacillin (10µg), Novobiocin (5µg), Penicillin G (1 unit), Streptomycin (10µg), Tetracycline (25µg)

• Suitable for use with Gram Positive bacteria

• Supports hands-on learning in microbiology and antibiotic resistance studies

  Also available as a pack of 50 Mast Rings (B8A18727)