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.
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Liofilchem
Ceftazidime CAZ 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Ceftazidime CAZ 10 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
Save $16.00


Liofilchem
Ceftazidime-avibactam CZA 50 µg Antibiotic discs for susceptibility tests
Sale priceFrom $145.00 CAD
Regular price$161.00 CAD
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Liofilchem
Ceftazidime-avibactam CZA 14 µg Antibiotic discs for susceptibility tests
Sale priceFrom $145.00 CAD
Regular price$161.00 CAD
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Liofilchem
Ceftaroline CPT 5 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Ceftaroline CPT 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefsulodin CSD 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
Save $12.00


Liofilchem
Cefprozil CPR 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $105.00 CAD
Regular price$117.00 CAD
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Liofilchem
Cefpodoxime PX 10 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefpirome CR 30 µg Antibiotic discs for susceptibility tests
Sale price$145.00 CAD
Regular price$161.00 CAD
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Liofilchem
Cefoxitin/Cloxacillin FOC 230 µg Antibiotic discs for susceptibility tests
Sale priceFrom $145.00 CAD
Regular price$161.00 CAD
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Liofilchem
Cefotetan CTT 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefotaxime CTX 5 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefotaxime CTX 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefotaxime + Cloxacillin CTC Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefotaxime+Clavulanic Acid+Cloxacillin CTLC
Sale priceFrom $145.00 CAD
Regular price$161.00 CAD
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Liofilchem
Cefoperazone CFP 75 µg Antibiotic discs for susceptibility tests
Sale priceFrom $145.00 CAD
Regular price$161.00 CAD
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Liofilchem
Cefoperazone CFP 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefixime CFM 5 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
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Liofilchem
Cefepime FEP 30 µg Antibiotic discs for susceptibility tests
Sale priceFrom $87.00 CAD
Regular price$97.00 CAD
