Bluelab pH 7.0 Calibration Solution 250ml

Vendor: BLUELAB CORPORATION
Item #83-2754

pH 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.

UM:
EA