LLG-pH buffer solutions with colour coding in twin-neck dispensing bottles

The ready-to-use pH buffer solutions offer high quality and precision. The integrated calibration vessel of the twin-neck dispensing bottles allows the economical dispensing of the solution and prevents contamination.

• Accuracy ±0.01, tested and certified at 25 °C
• Temperature dependence data table printed on the label
• Traceable to NIST
• Shelf-life: 24 months (pH 7) or 36 months (pH 4) from date of production
• pH 10 is borax-free
• Colour-coded