Product Description:
AATCC Red 40 Stain Scale
AATCC 红40号色料沾污灰卡
The stain resistance of pile floor coverings to acid food colors is determined by using AATCC Test Method 175, Stain Resistance: Pile Floor Coverings. The residual color left on the pile floor covering is evaluated using the AATCC Red 40 Stain Scale. The depth of the stain is visually compared to the ten step stain scale and given a rating.
Available In:
Pack
Minimum Order Quantity:
1 Pack
符合标准：AATCC175地毯耐沾污性测定
用途：用于地毯耐沾污性评估和分级，分为10级
规格：1本/包
