High Precision pH Buffer Calibration Powder Pack: pH 4.01, 6.86, 9.18

This product includes a set of high precision pH buffer calibration powders designed to calibrate your pH meter with accuracy and ease. It contains three essential pH values: 4.01, 6.86, and 9.18, ensuring comprehensive coverage for a wide range of applications, from laboratory research to aquariums and pools. Each packet provides a stable and reliable reference point for precise calibration, ensuring that your measurements are consistently accurate. Easy to use and mix with distilled water, these calibration powders are perfect for maintaining the optimal performance of your pH meters. Material: Other Scope of application: Calibration powder Manufacture country: China Instructions included: No