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77 EC solution is used as a reference or checking solution to ensure you have adequately cleaned the EC/CF probe
which has been OMRI certified and registered with the CDFA
choking out all biological activity
We use several different chelates as well as fulvic acid which is a natural chelater to keep everything in perfect suspension and availability
which may aid in the uptake of micronutrients
Bluelab 7.0 pH Calibration Solution Soil Nutrients 77 EC solution is usedpH 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
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