AATCC friction white cotton Description: Uses: AATCC standard white cotton cloth, dedicated to dry and wet crock test machine, with the AATCC gray scale to assess its sample color fastness rating. ATCC standard rubbing cloth (white cotton), the United States imports, also known as color fastness friction cloth, rub with a little white. With rubbing fastness tester (instrument) used in the dry / wet conditions by setting standards require a certain number of times back and forth friction fade with AATCC standard gray card & AATCC standard staining gray card & AATCC standard colorimetric nine cards ( part of the standard set forth in the ISO gray card) rating their fading (discoloration) and staining levels in order to assess its exposure to simulated swatches of color other substances whose firm capacity. This standard rubbing cloth in Japan Standard (JIS), American standard, European standard and Chinese national standards are widely used in AATCC friction white cotton packing: single size 5 × 5cm, 5 small box / box, 1000 / box, Standard boxed small box packaging