A solution with a set pH value of 4.00 – to be used for calibration of pH meters, monitors and controllers.
Related products
-
Grow Gadget Budget EC Meter
£12.49 Add to basket -
GT pH Up
£3.95 – £9.95Price range: £3.95 through £9.95 Select options This product has multiple variants. The options may be chosen on the product page -
GT Conductivity EC Standard Calibration Fluid 300ml
£3.95 Add to basket -
Growth Technology – Nitrozyme
£9.95 – £199.95Price range: £9.95 through £199.95 Select options This product has multiple variants. The options may be chosen on the product page -
Growth Technology – Liquid Silicon
£3.95 – £24.95Price range: £3.95 through £24.95 Select options This product has multiple variants. The options may be chosen on the product page -
Bluelab pH & EC Meter Cleaning and Calibration Combined Kit
£24.95 Add to basket -
Bluelab V2 Truncheon CF/EC/PPM Meter
£89.95 Add to basket -
Air Comfort Bluetooth Temperature and Humidity Sensor
£32.49 Add to basket