Antibiotic susceptibility discs (AST discs) from Liofilchem, distributed by Kormay across Canada, for standardized disc diffusion testing (Kirby-Bauer method) in clinical microbiology, veterinary diagnostics, and pharmaceutical quality control labs. Each disc delivers a fixed antimicrobial concentration onto inoculated agar to determine bacterial susceptibility or resistance.
- Single-antibiotic and combination discs across major antimicrobial classes (beta-lactams, aminoglycosides, tetracyclines, macrolides, glycopeptides, and more)
- Supplied in cartridges of 50 discs for use with standard disc dispensers
- Includes newer agents (e.g. cefiderocol, eravacycline, omadacycline) alongside established antibiotics
- Suited to CLSI/EUCAST-based susceptibility testing workflows
Search by antibiotic name or abbreviation below, or contact Kormay to build a custom AST panel for your lab's testing protocol.
Find a disc by agent and content
- Amoxicillin AML 30 µg
- Cefiderocol FDC 30 ug
- Ceftazidime CAZ 30 µg
- Trimethoprim-Sulfamethoxazole SXT 25 µg
- Gentamicin CN 10 µg
- Ceftriaxone CRO 30 µg
- Meropenem MRP 10 µg
- Tylosin TY 30 µg
Check the format before ordering
Open the product page to compare the available cartridge formats and their SKUs. Match the agent, stated disc content and format to your laboratory method before ordering.
For a quotation, include the product SKU, quantity and delivery postal code. Ask us to confirm availability, dispatch timing and the product documentation your laboratory requires.
















