BDH pH buffers are available as either colorless or colored solutions.
- Traceable to NIST Standards reference materials
- Calibrated in an ISO 17025 certified laboratory using certified Standards
- Store at room temperature
Ordering information: Buffer set BDH5100-PK comes with two 500 mL bottles each of the pH 4.00 red buffer, pH 7.00 yellow buffer, and pH 10.00 blue buffer.