SKU:
GTB4300
Brand:
Growth Technology
A solution with a set pH value of 4.00 - to be used for calibration of pH meters, monitors and controllers.
SKU:
GTB7300
Brand:
Growth Technology
A solution with a set pH value of 7.00 - to be used for calibration of pH meters, monitors and controllers.
SKU:
GTEC2.76300
Brand:
Growth Technology
Conductivity Standard by Growth Technology has an electrical conductivity (EC) of 2.76 ms/cm ensuring that your EC/CF meter is calibrated.
SKU:
GTPHCLEAN
Brand:
Growth Technology
Growth Technology pH Probe Cleaner does exactly what it says on the label as it cleans salt deposit residues left by nutrients solutions when measuring the pH.