Features & Benefits
- Ready-to-use pH calibration solutions; no dilution required.
- Combo includes both pH 7 and 10 buffers for versatile testing.
- Professionally made for consistent and accurate results.
- Heavy-duty gallon containers ensure no leakage during shipping.
- NIST traceable for guaranteed quality and reliability.
- Color-coded for easy identification: yellow for pH 7 and blue for pH 10.