Description: Ensure precise pH measurements with the pH Powder Calibration Solution 4.01 7.00 10.01 pH Set. This comprehensive set includes three packs of popular pH buffer solutions: pH 4.01, pH 7.00, and pH 10.01. These solutions are widely used for calibrating pH meters and electrodes in various applications.

Calibrating your pH meter is a simple and straightforward process. Just add 250ml of water to each powder packet, following the easy 3-step procedure printed on the back of the packet. By calibrating your pH meter regularly, you can maintain accurate and reliable readings, ensuring the success of your experiments or projects.

Each pack contains 250ml of solution when mixed with distilled or de-ionized water. The precise formula ensures an accuracy of ±0.01 pH at 25°C, providing reliable and consistent results. Whether you're a professional researcher, hobbyist, or involved in scientific experiments, this pH calibration set is an essential tool for maintaining accuracy in your measurements.