Buffer Solution pH 7 (Phosphate) – 500ml

This high‑quality pH 7 Buffer Solution (Phosphate) is supplied in a 500ml bottle and provides a stable, ready‑to‑use calibration standard for school science laboratories. With no UN classification (NR) and no assigned CAS number, this neutral buffer is suitable for safe, routine use in educational environments.

Phosphate‑based pH 7 buffer solutions offer excellent stability and are essential for the accurate calibration of pH meters, sensors, and datalogging equipment. This solution provides a reliable neutral reference point, ideal for practical activities in chemistry and biology requiring precision and repeatable results.

Key Features

• High‑quality pH 7 Phosphate Buffer Solution
• Supplied in a 500ml laboratory‑safe bottle
• Provides a stable, accurate calibration point at neutral pH
• UN Number: NR (non‑regulated)
• Ideal for calibrating pH meters, probes, and datalogging sensors
• Consistent and reliable for routine classroom use

Ideal for School Science Lessons

A pH 7 buffer solution is indispensable in KS3, GCSE, and A‑Level chemistry and biology, particularly for practical activities requiring precise pH measurement and instrument calibration.

• Essential for calibrating pH meters and probes
• Supports investigations into acids, alkalis, and neutral solutions
• Useful in enzyme activity and biological reaction‑rate experiments
• Helps ensure