Gray Scales
OVERVIEW
Application
For assessment of change in colour and staining in colourfastness testing 1-5 steps with half steps.
TU201A AATCC Gray Scales - Staining
TU201B AATCC Gray Scales - Changing in color
TU202A ISO / BS Gray Scales - Staining
TU202B ISO / BS Gray Scales - Change in color
Standards AATCC 8/66/165, ISO 2313, BS EN 22313, M&S P2