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/ Jar
Food, Drug & Cosmetic Red 40 is used in AATCC Test Method 175, Stain Resistance: Pile Floor Coverings as the acid food stain for pile floor coverings. 50 g bottles of this product are available along with the appropriate SDS sheet.
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/ Set
Red 40 Stain Cup and Ring
A set of two stain cups and rings that are used along with the FD&C Red 40 dye in AATCC Test Method 175, Stain Resistance: Pile Floor Coverings are available. The use of the cup and ring results in uniform stained areas for evaluation.
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AATCC Red 40 Stain Scale
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.
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