HardyDisk™ AST’s are impregnated paper disks used for Antimicrobial Susceptibility Testing (AST); also known as disk diffusion or Kirby-Bauer testing
HardyDisk™ AST Disks are prepared by impregnating high-quality 6mm diameter white filter paper disks with accurately determined amounts of antimicrobics or other chemotherapeutic agents
The last disk in the cartridge is clearly marked to alert you of the need for a refill