These buffer tablets are perfect for small volumes of pH buffers needed for calibration of pocket pH testers. Simply dissolve a table in 30ml of fresh distilled water; ±0.1 pH accuracy.

• Dissolves easily in a beaker of fresh distilled water or quick calibration
• For calibrations of up to ±0.1pH accuracy
• Box of 100 tablets
• For use with testers only

*This product is not sold in North America