The professional 40-set pH calibration solutions from Ideoon offers a reliable solution for precise pH measurements. With two highly accurate buffer solutions, pH 4.00 and pH 6.86, this set is ideal for various applications, including aquaristics, hydroponics, laboratory analyses, as well as checking pool and drinking water. Regular calibration of your digital pH meter is crucial for the accuracy of measurement results. This set allows you to prepare fresh and precise calibration solutions at any time to ensure the reliability of your measurements. Each package contains 20 test solutions for pH 4.00 and 20 test solutions for pH 6.86, sufficient for preparing 250 ml of solution each. Trust in the quality and accuracy of this calibration solution set to achieve optimal results in your applications.

• Highly precise pH buffer solutions for exact measurements
• Ideal for aquaristics, hydroponics, and laboratory applications
• Regular calibration ensures the reliability of the measuring device
• Each package contains 20 solutions for pH 4.00 and 20 for pH 6.86.