Buffer Tablets pH 9.2 – Pack of 50

These high‑quality pH 9.2 Buffer Tablets are supplied in a convenient pack of 50, offering an easy and reliable method for preparing accurate alkaline buffer solutions in school laboratories. With no UN classification (NR) and no assigned CAS number, these tablets are safe for routine educational use.

Each tablet dissolves quickly to produce 100ml of pH 9.2 buffer solution, providing a stable alkaline reference point ideal for calibrating pH meters, sensors, and datalogging probes. These tablets ensure consistent, repeatable results across a wide range of chemistry and biology practical activities.

Key Features

• Pack of 50 pH 9.2 buffer tablets
• Each tablet prepares 100ml of buffer solution
• Provides a stable, reliable alkaline calibration standard
• UN Number: NR (non‑regulated)
• Easy to use—simply dissolve in distilled water
• Ideal for pH meter, probe, and datalogger calibration

Ideal for School Science Lessons

pH 9.2 buffer tablets are suitable for KS3, GCSE, and A‑Level science, particularly in lessons that explore alkaline solutions, pH measurement, and practical analytical skills.

• Essential for calibrating pH meters and probes before investigations
• Supports experiments involving alkalinity and strong/weak bases
• Useful in Enzyme & biological activity experiments requiring alkaline conditions
• Ensures consistent results in titrations and quantitative analysis
• Ideal for datalogging activities that track pH changes over time

Convenient, reliable, and easy to prepare, this pack of 50 pH 9.2 Buffer Tablets is an essential resource for maintaining accurate pH calibration in school science laboratories.