Polymyxin B Sel. Supplement 5VL/Pk

PolyB Selective Supplement – Antibiotic supplement (polymyxin) for selective isolation of Bacillus cereus and pathogenic staphylococci. Inhibits gram-negative bacteria like E. coli and Pseudomonas. Essential for MYP Agar Base formulations in food, water, and clinical testing. Enhances differentiation of lecithinase-positive colonies. Reliable results. Order for your microbiology lab today!