Butterfield’s Phosphate Buffer, also known as Butterfield’s Buffer, is a sterile, phosphate-buffered diluent formulated for the preparation, suspension, and serial dilution of microbiological samples. Designed to maintain a stable pH environment without promoting microbial growth, this buffered solution is widely used in food safety…
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Butterfield’s Phosphate Buffer, also known as Butterfield’s Buffer, is a sterile, phosphate-buffered diluent formulated for the preparation, suspension, and serial dilution of microbiological samples. Designed to maintain a stable pH environment without promoting microbial growth, this buffered solution is widely used in food safety, environmental monitoring, pharmaceutical quality control, and general microbiology laboratories.
Commonly applied in standard methods testing, Butterfield’s Buffer supports accurate microbial enumeration by preserving organism viability during sample handling and dilution procedures. The ready-to-use formulation helps streamline workflows, reduce preparation time, and improve consistency across routine testing protocols.
Available in a variety of volumes, containers, and packaging configurations, Butterfield’s Phosphate Buffer is suited for laboratories requiring flexibility in sample preparation—from small-volume tube formats to larger bottles for high-throughput workflows.
Key Features
- Sterile phosphate-buffered diluent for microbiological sample preparation
- Maintains stable pH without encouraging microbial proliferation
- Ideal for food, beverage, environmental, and industrial testing applications
- Ready-to-use formats help minimize preparation time and variability
- Offered in multiple sizes and container formats to support diverse lab workflows
A dependable dilution buffer trusted for accurate sample processing and standardized microbiological testing.
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