PINPOINT PH Calibration Fluid
For all PH Meters
High Precision Calibration Fluid
Accuracy -plus or minus 0.002 at 77 degrees
Single use packet, tear open top and immerse PH pen into fluid to calibrate.
pH 7.000 is used for all PH Pens.
pH4.000 and pH10.000 available as well please call for in stock status
PIN7
PH Calibration Fluid
$ 2.50
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