Blue Wool Lightfastness Standard

This series of dyed blue wool fabrics is used as a calibration and verification tool colorfastness to light.

 
 
 
As per ASTM/AATCC/American Standard
  Order Code   Description
     

  AATCC Blue Wool fabrics available are sold in 50 x 75 cm (20 x 30 inch) pieces.
  Test method : AATCC 16.
  CL2C-1101   AATCC Blue Wool L2 Lightfastness Standard
  CL2C-1102   AATCC Blue Wool L4 Lightfastness Standard
  CL2C-1103   AATCC Blue Wool L5 Lightfastness Standard
  CL2C-1104   AATCC Blue Wool L6 Lightfastness Standard
  CL2C-1111   AATCC Xenon Reference Fabric XRF-1
  CL2C-1112   AATCC Standard of Fading for XRF-1
  CL2C-1113   AATCC Standard of Fading for L2
  CL2C-1114   AATCC Standard of Fading for L4
 
 
As per BS/EN/ISO/European Standard
  Order Code   Description
     

  SDC Blue Wool fabrics available are sold in 25 x 50 cm (10 x 20 inch) pieces.
  Conform to the specifications as described in BS EN ISO 105 B Series of test
  CL2C-1201   SDC Blue Wool No.1 Lightfastness Standard
  CL2C-1202   SDC Blue Wool No.2 Lightfastness Standard
  CL2C-1203   SDC Blue Wool No.3 Lightfastness Standard
  CL2C-1204   SDC Blue Wool No.4 Lightfastness Standard
  CL2C-1205   SDC Blue Wool No.5 Lightfastness Standard
  CL2C-1206   SDC Blue Wool No.6 Lightfastness Standard
  CL2C-1207   SDC Blue Wool No.7 Lightfastness Standard
  CL2C-1208   SDC Blue Wool No.8 Lightfastness Standard
  CL2C-1209   SDC Humidity Test Control Fabric
  SDC Humidity Control Fabric : When the humidity of the light fastness testing machine is correctly set it will fade at an identical rate to the light fastness standard number 5.