... home textile products; GB18401-2003 didn't mention. 2. Cited normative documents: Chapter 2, according to Annex C of GB18401-2010, ... determination of 4- Aminoazobenzene. 3. Terms and definitions: Chapter 3.3, in GB18401-2010, products normally suitable for ... specified, not applicable to the discolored products in washing. Chapter 5.2, GB18401-2010 added: Testing for colorfastness to perspiration ...