The OEKO-TEX Standard 100 is an independent certification system that tests textile raw materials, intermediate and end products for harmful substances at all stages of production.;Sedex stands for Supplier Ethical Data Exchange, it is a global membership organisation dedicated to driving improvements in ethical and responsible business practices in global supply chains.;Global Recycled Standard (GRS) are international, voluntary standards that set requirements for third-party certification of recycled input and chain of custody.