Calibration and Test Products

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).