Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=wjnf20 Journal of Natural Fibers ISSN: 1544-0478 (Print) 1544-046X (Online) Journal homepage: https://www.tandfonline.com/loi/wjnf20 Reactive Blue 21 Exhaustion Degree Investigated Using the Surface Response Methodology as an Auxiliary Tool in Cotton Dyeing Jorge Marcos Rosa, Camila Gomes Melo, Maria Da Conceição Costa Pereira & Sueli Ivone Borrely To cite this article: Jorge Marcos Rosa, Camila Gomes Melo, Maria Da Conceição Costa Pereira & Sueli Ivone Borrely (2019): Reactive Blue 21 Exhaustion Degree Investigated Using the Surface Response Methodology as an Auxiliary Tool in Cotton Dyeing, Journal of Natural Fibers, DOI: 10.1080/15440478.2019.1636739 To link to this article: https://doi.org/10.1080/15440478.2019.1636739 Published online: 16 Jul 2019. Submit your article to this journal Article views: 26 View related articles View Crossmark data