pH Buffer Solution (pH 7.0), 500 ml - PH7-500

The Compact PH 11 pH meter allows you to measure the pH of most substances for as little as 0.1 ml of the sample. Features: • Waterproof IP67• Rep...

A simple and accurate device for checking pH levels in water. The unit is equally valuable for keeping your fish tank at the proper pH level for op...

Features: - Better Features for Better Testing: An onscreen stability indicator ensures the highest level of confidence in your results. The select...

Features:Complete pH meter kit includes pen pH meter, soil pH electrode, and pH 4/pH 7 standard buffer solution Spear tip pH: ideal for penetration...