Product Information :

The AATCC Blue Wool Lightfastness Standard is “one of a group of dyed wool fabrics distributed by AATCC for use in determining the amount of light exposure of specimens during lightfastness testing. This series of dyed blue wool fabrics is used as a calibration and verification tool in AATCC Test Method 16. Each of the Blue Wool Lightfastness Standards is given in Table 2 of Test Method 16. The Blue Wool fabrics available are sold in 50x70cm(20x30in) pieces.

Product	Description
AATCC Blue Wool	Size of 50x75cm
AATCC Standard of Fading for L2	AATCC Standard of Fading of L2
AATCC Blue Wool L4	Size of 50x75cm
AATCC Standard of Fading for L4	AATCC Standard of Fading of L4