Mast Rings-A paper ring device for the convenient simultaneous testing of 8 antibiotic discs. Each tip is impregnated with a different antibiotic and functions as an individual disc.


Free on orders greater than £100

Free on orders greater than £250
Mast rings M13 100/PK(BN/EXP)
Item #: MBM050011£111.27
Mast rings M13 100/PK(BN/EXP)
UK mainland (excluding Northern Ireland, Scottish Highlands, Channel Islands and the Isle of Wight) :
Orders less than £100.00 are subject to a £7.50 carriage and packing charge.
Free delivery is available on all standard stock orders over £100.00 (exclusive of VAT, Hazardous Chemical Delivery Surcharge)
Northern Island, Isle of Man, Scottish Highlands, Channel Islands and Scilly Isles:
Orders less than £250.00 are subject to a £12.00 carriage and packing charge.
Free delivery is available on all standard stock orders over £250.00 (exclusive of VAT, Hazardous Chemical Delivery Surcharge)
International :
We ship to most countries and carriage is quoted as extra. Please contact our international team for further information.