12.88 mS/cm Calibration Solution for Precisely Calibrate Salinity Tester, EC Meter, Pool Salt Tester, Water Tester Calibration Solution, 4 Bottles of 50mL Conductivity Salt Standard Buffer Solution

Features

• Convenient 4-Bottle Kit: This kit includes 4 individual 50mL bottles, providing you with ample solution for multiple calibrations without the need for frequent restocking. Carefully designed packaging for easy carrying and storage, allowing you to calibrate and test your pH meter anytime, anywhere.
• Easy to use: Ready-Made calibration solution, no more troublesome dissolve processes. With a stable formulation, our calibration solution maintains its integrity over time, ensuring it's ready when you need it.
• Strict Quality Control: All calibration solutions undergo strict quality control and testing to ensure the accuracy and stability of the solutions, providing reliable support for your experiments.
• Versatility: Suitable for the calibration of most salinity testers, EC meters, TDS meters, and water tester on the market. Whether you're working in environmental monitoring, water quality testing, or scientific research, our calibration solution is versatile enough to meet your needs.
• Easy Storage: 4 bottles of 50mL of calibration solution. Use only a small part each time, the unopened solution is not contaminated. Convenient to use.