Buffer tablets, 10pkt. Each tablet is individually wrapped for a long shelf life. Easy to prepare, just drop one tablet into 30ml of distilled water.

These buffer tablets are perfect for small volumes of pH buffers needed for calibration of pocket pH testers. Each tablet is individually wrapped for a long shelf life. Simply dissolve a tablet in 30 ml of fresh distilled water; calibrates up to ±0.05 pH accuracy.