Blast Clean Test Papers
To achieve the best results when coating steel good surface preparation is of the highest importance.
PRA's Potassium Ferricyanide Test Papers provide a fast and accurate method of assessing the effectiveness of blast cleaning.
Calibrated Viscosity Oils
Essential for calibrating equipment and measuring viscosity, our
range of calibrated viscosity oils is available in
500ml packs, or in
calibration kits.
Viscosity Services
PRA can
certify your flow cups (whether or not there is a standard available).