SDJZT Reusable 50 Ml Bottles Of PH 4.00 6.86 9.18 Calibration Solution PH Solution Buffer PH Meter Buffer Solution Meter Calibration

SDJZT. Specifications: Material: Other. Packaging: 1PC. Size: 50ml. PH value: PH4.00 PH6.86 PH9.18. PH accuracy: ±0.01. Points: 1 Reusable design: With 50ml of PH solution buffer in each bottle, you can use it for multiple purposes and save costs. As long as it is not polluted, you can reuse it and conserve resources. 2 Easy to use: Simply wash the electrode of the conductivity meter with purified water 2-3 times), then immerse it in the calibration solution to adjust the conductivity of the instrument. 3 Widespread adoption: Whether you need to measure various water qualities in homes, swimming pools, or other applicable occasions, PH buffer can help you maintain water quality and ensure the accuracy of your drinking water PH instruments. With accurate pH value, it can provide a stable and reliable testing environment to help you measure the pH value of the sample accurately. It can be used in laboratories, schools, water quality testing, aquaculture, food processing and other scenari