Bluelab 7.0 pH Calibration Solution Soil Nutrients So please don’t do that

So please don’t do that

77 EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/CF probe

Derived naturally from Soft Rock Phosphate and kelp

Replacement & Upgraded Filters for EX1000

Bluelab 7.0 pH Calibration Solution Soil Nutrients So please don’t do thatpH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Essential for use with all Bluelab pH products for the calibration of Bluelab pH Probes. To ensure solutions remain accurate: Avoid cross contamination Decanter into a smaller plastic cup Discard sample after use Store in a cool dark place Store with lid