Application
The Colorfastness Assessment Gray Scales are essential tools for evaluating color change and staining during colorfastness testing. These scales provide standardized 1-5 grading steps, including half steps, for precise and consistent assessment.
Available Models:
- TU201A: AATCC Gray Scale for Staining
- TU201B: AATCC Gray Scale for Color Change
- TU202A: ISO/BS Gray Scale for Staining
- TU202B: ISO/BS Gray Scale for Color Change
Standards Compliance:
- AATCC 8/66/165
- ISO 2313
- BS EN 22313
- M&S P2





