The EC2.77 solution is used as a reference or checking way to be sure to have adequately wiped clean the EC/ppm probe.Calibration Solutions must be stored in a groovy place out of direct sun and warmth. Please keep out of succeed in of kids. They must be stored with the lids securely tightened.
Bluelab® 2.77 EC Conductivity Same old Solution
Brand Name: BlueLab
PH/EC/TDS Meters and Solutions Parts & Systems for Hydroponics
Package Comprises: 1 Units
USA & Canada Warehouses, Fast Shippings