Buffer Tablets pH 7 – Pack of 50

These high‑quality pH 7 Buffer Tablets are supplied in a convenient pack of 50 and provide a simple, reliable way to prepare accurate neutral pH calibration solutions in school laboratories. With no UN classification (NR) and no assigned CAS number, these tablets are safe and suitable for routine educational use.

Each tablet dissolves easily to produce 100ml of pH 7 buffer solution, giving a stable neutral reference point ideal for calibrating pH meters, sensors, and datalogging equipment. This ensures accurate, repeatable measurements in a wide range of chemistry and biology investigations.

Key Features

• Pack of 50 pH 7 buffer tablets
• Each tablet makes 100ml of calibration buffer
• Provides a stable and reliable neutral pH reference
• UN Number: NR (non‑regulated)
• Easy to prepare—simply dissolve in distilled water
• Ideal for calibrating pH meters, probes, and scientific sensors

Ideal for School Science Lessons

Neutral pH buffer tablets are widely used across KS3, GCSE, and A‑Level science, supporting a variety of practical activities where accurate pH measurement and calibration are essential.

• Perfect for calibrating pH meters before practical investigations
• Useful in lessons on acids, alkalis, and neutrality
• Supports reliable pH measurements in titrations and analytical chemistry
• Suitable for enzyme activity experiments requiring neutral conditions
• Ideal for datalogging activities that monitor pH changes

Accurate, convenient, and easy to use, this pack of 50 pH 7 Buffer Tablets is an essential resource for ensuring reliable calibration in school science laboratories.