Butterfield's Phosphate Buffer, 500mL Fill, Polycarbonate Bottle
Hardy Diagnostics Butterfield’s Phosphate Buffer (pH 7.2) is a ready-to-use isotonic buffer specifically formulated for preparing dilutions in microbial plate counts, rinsing, and environmental sampling procedures.
Designed to maintain consistent pH and osmotic balance, this buffer ensures the integrity of microorganisms during processing — supporting accurate colony recovery and reproducible results. Ideal for HACCP programs, FDA/USDA-regulated testing, and ISO 17025 laboratories, it’s a dependable choice for routine microbiological quality control.
Packaged in 500 mL optically clear, heavy-duty polycarbonate bottles, this sterile formulation eliminates the need for in-house buffer prep while providing clarity, durability, and measurement precision.
Features and Benefits:
• Ready-to-use sterile buffer for accurate dilutions and rinsing
• Maintains stable pH of 7.2 for microbial recovery and enumeration
• Durable, heavy-duty polycarbonate bottle minimizes breakage
• Optically clear design with easy-to-read fill markings
• Ideal for food, beverage, and environmental testing applications
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