The 6mm diameter (1/4") discs are made from high quality absorbent paper that has been impregnated with accurately determined amounts of antibiotic or other chemotherapeutic agents. Discs are clearly marked on both sides with letters and numbers designating the agent and the drug content.
Ordering information: Discs are packaged 50 discs per cartridge, 10 cartridges per pack. The last disc in each cartridge is marked with an “X” and contains the agent as coded. Cartridges are for use in BD BBL™ Sensi-Disc™ dispensers.