Brief introduction: 1. AATCC standard faded gray card 105-A02 AATCC standard gray card imported from the United States, also known as "grey sample card for evaluating color change", AATCC standard color change gray card, used to evaluate the color change (fading) in the color fastness test. This grey card is the most widely used in the American standard, and is often used in the standards of famous sports brands at home and abroad. 2.AATCC standard stained gray card 105-A03 The AATCC standard gray card imported from the United States, also known as the "grey sample card for staining evaluation". Used to evaluate the Colour Stainin in the colour fastness test. This gray card is the most widely used in the American standard, and is often used in the standards of well-known sports brands at home and abroad. Techincal specifications: Original specifications: Divided into 1~5 grades, half grade increments, paper sleeve packaging, a paper card, with a hood inside Avoid soiling and damage during use. Please put it in the package after use. Generally 12 months should be re-purchased. The AATCC standard staining and discoloration gray card is used to evaluate the staining and discoloration of textiles in the color fastness test. It is divided into 1-5 levels: 1,1-2,2,2-3,3,3-4,4,4-5,5
Place of production: United States Standard for: AATCC stained gray card ISO 105-A03 AATCC Color Changing Gray Card ISO 105-A02
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