MAST Polymyxin B 300 Units Antibiotic Test Discs – 5 × 50 Discs

MAST Polymyxin B 300 Units Antibiotic Test Discs are antibiotic-impregnated paper discs manufactured for specialized microbiology research and laboratory investigations involving Polymyxin B. Each disc contains 300 units of Polymyxin B, a polymyxin-class antibacterial agent that acts primarily by interacting with lipopolysaccharides and disrupting the outer cell membranes of susceptible Gram-negative bacteria. Polymyxin B is relevant to microbiological research involving selected Gram-negative organisms, including Pseudomonas aeruginosa, Acinetobacter baumannii and certain Enterobacterales. Manufactured by MAST Group, these discs provide standardized antibiotic content in convenient dispensing cartridges for appropriate specialist research and laboratory procedures. Key Features - 300 Units Antibiotic Potency: Each disc contains 300 units of Polymyxin B. - Polymyxin-Class Antibiotic: Contains an agent that disrupts susceptible bacterial cell membranes. - Specialist Microbiology Applications: Suitable for validated research and non-clinical laboratory procedures. - Gram-Negative Bacterial Research: Relevant to investigations involving selected Gram-negative bacterial organisms. - Standardized Antibiotic Content: Manufactured with a defined antibiotic potency per disc. - High-Quality Paper Discs: Supplied in antibiotic-impregnated paper-disc format. - Convenient Packaging: Five cartridges containing 50 discs each. - Compatible Disc Dispensers: Designed for use with suitable MAST antibiotic disc dispensing systems. - Non-CE-Marked Variant: Identified as PB300C/NCE in the manufacturer's catalogue. - Refrigerated Storage: Store at 2–8°C according to the manufacturer's instructions. Specification Details Product Name Polymyxin B 300 Units Antibiotic Test Discs Brand MAST Product Range MASTDISCS Product Code PB300C/NCE Antibiotic Polymyxin B Antibiotic Class Polymyxin Concentration 300 Units per Disc Product Format Antibiotic-Impregnated Paper Discs Packaging Plastic Dispensing Cartridges Pack Size 5 × 50 Discs Total Quantity 250 Discs Application Specialist Microbiology Research Storage Temperature 2–8°C Package Dimensions 30 × 103 × 30 mm Package Weight 38g GTIN / UDI 15056152711563 Commodity Code 38229000 Minimum Order Quantity 1 Pack Manufacturer Stock Status Stock Regulatory Classification Non-CE-Marked Clinical Disc Diffusion Susceptibility Testing Not Recommended Manufacturer MAST Group