The SD212-5CT is a specific packaging format for Aztreonam (AT) 30 mcg antibiotic susceptibility discs
Product Specifications
• Code: SD212-5CT
• Concentration: 30 mcg per disc
• Format: 6 mm filter paper discs printed with "AT 30" on both sides for easy identification.
• Pack Size: 5CT refers to a pack containing 5 cartridges, with each cartridge holding 50 discs (total of 250 discs).
• Application: Used for in vitro antimicrobial susceptibility testing (AST) via the Bauer-Kirby disc diffusion method.
Usage & Interpretation (CLSI/EUCAST)
• Recommended Medium: Mueller Hinton Agar (M173).
• Incubation: 35–37°C for 16–18 hours.
• Zone Interpretation (Typical):
o Resistant: ≤ 17 mm (Enterobacteriaceae) or ≤ 15 mm (P. aeruginosa).
o Sensitive: ≥ 21 mm (Enterobacteriaceae) or ≥ 22 mm (P. aeruginosa)
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