WA Clean is using the analytical colorimetry. The approval was received after 3 years of development. The ISO Technical Report ISO / TR 22770 describes the analytical colorimetry as a method to support visual assessment of preparation grades, as described in ISO 8501-1. The analytical colorimetry method is based on CIELAB color components as defined in ISO 11664-3.

WA Clean is an exclusive technology developed by W Abrasives. This tool allows everyone to measure its cleanliness, thanks to the colorimetry process.
The standard ISO TR22770 dedicated to WA CLEAN is now available on ISO website: www.iso.org/standard/73860.html

For Information: Winoa
528 Avenue de Savoie, 38570 Le Cheylas, France
Tel. +33.4.76 92 92 20
E-mail: marie-francoise.ferre@winoagroup.com
www.winoagroup.com