pH 7.0 Standard Reference Solution - 1 qt.
pH Calibration Solution
General Hydroponics GH1552
General Hydroponics' 1 quart pH 7.01 Standard Reference Solution is specifically formulated for use with electronic pH meters and can be used with most pH, EC and TDS meters. Accurate to 0.01 at 77 degrees Fahrenheit, with General Hydroponics' pH 7.01 Standard Reference Solution you can feel confident your testing meter is reading accurately every time.
|MPN (Part No.):||GH1552|
|Safety Rating:||Not Applicable|