Multi-Test Rings (MAST Rings)

Multi-Test Rings

Genuine MAST antibiotic susceptibility test rings designed for simultaneous testing using eight antibiotic discs on a 90 mm agar plate.

Each disc is individually identified and separated by a hydrophobic barrier to produce distinct circular zones of inhibition.

Shipped from our Manchester, UK Facility

Orders are securely packed and dispatched from our Manchester warehouse.

Antibiotic Composition

Each ring contains discs impregnated with:

Ampicillin (AMP) 10 µg,

Chloramphenicol (CHL) 30 µg,

Erythromycin (ERY)15 µg,

Cefoxitin (CXT) 30 µg,

Penicillin (PEN)1 unit,

Streptomycin (STR) 10 µg, 

Sulphafurazole (SFZ) 200 µg

Tetracycline (TET) 30 µg.

Plate compatibility

Designed to fit securely on standard 90 mm diameter agar plates for routine susceptibility testing.

Storage requirements

Rings require refrigerated storage at 2-8°C