Composition: Water with EC 147 μS/cm, EC 1413 μS/cm or EC 12880μS/cm.
Application: To avoid contamination, decant enough calibration solution into a separate container, enough to ensure the probe is covered. Calibrate your EC meter as per model instructions. Discard the used calibration liquid solution and rinse your equipment with clean water between calibration points.
Warning: Not suitable for human consumption. Keep locked away and out of reach from children.