AATCC Gray Scale for Color Change
The AATCC Gray Scale for Color Change is used to visually evaluate change in color as described in AATCC Evaluation Procedure (EP) 1 or ISO 105-A02. Purchase includes a copy of EP1. Replace annually.
AATCC Gray Scale for Staining
The AATCC Gray Scale for Staining is used to visually evaluate staining as described in AATCC Evaluation Procedure (EP) 2 or ISO 105-A03. Purchase includes a copy of EP2. Replace annually.
AATCC 9-Step Chromatic Transference Scale
The AATCC 9-Step Chromatic Transference Scale is used to visually evaluate color transfer or staining. The scale has five hues (red, yellow, green, blue and purple), all selected from the Munsell Book of Color. Includes a copy of AATCC Evaluation Procedure 8, AATCC 9-Step Chromatic Transference Scale. Replace annually.