84us/cm EC Calibration Solution
1. The capacity of each bottle is 25ml, and the calibration solution can be reused as long as it is not contaminated.
2. Very small to use and carry.
3. For EC/TDS tester, water quality measurement for households, swimming pools, drinking water, etc.
Product Name: EC Calibration Solution
84us/cm Standard Solution
1 x EC Calibration Solution 84us/cm 25ml