should use:

Multi-fiber reference fabric can be used for color fastness test to evaluate the degree of color transfer.
The above is 10 meters / box price Oh!

Composition:

Secondary cellulose acetate, cotton, polyamide, polyester, acrylic and wool.

regulation grid:

Fabric 100 mm (4inch )Wide, per roll (10Meter , 50Meter);

The main advantages:

It can be tested in many color fastnesses ISO 105 C Series and ESeries as a reference fabric ,And meets many chain store fastness test specifications .Is through a rigorous quality control procedures,

Mark quasi:

BS1006 ISO 105 ASTM D204 AATCC 15, 61, 101, 106, 107