BlueLab 2.77EC Conductivity Solution
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The EC2.77 solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe. Calibration Solutions should be stored in a cool place out of direct sun and heat. Please keep out of reach of children. They should be stored with the lids securely tightened.
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Reference or checking solution to ensure you have adequately cleaned the EC/ppm probe