描述

1. Contains 250ml/8.4 fl oz in solutions.
2. Necessary part of a growers toolbox.
3. Used in calibration of pH meters, pH monitors and controllers.
4. Regular cleaning and calibrating of pH measuring equipment ensures accurate readings.
5. After cleaning your pH probe, you will need to calibrate it with pH calibration solutions to two reference standards –
pH 4.0 and 7.0 Once calibrated, you can resume measuring pH immediately. You will need to recalibrate each time
you clean your pH sensor and when your meter alerts you that a calibration is needed.