1. Microplastics in the marine environment;Andrady;Mar. Pollut. Bull.,2011
2. CEFAS Internal database of chemical products registered Under the HMCS for use in offshore applications (confidential).
3. GUIDANCE for monomers and polymers. helsinki: ECHA;ECHA,2012
4. ECHA website (2012). Substances identified for 2010 deadline but not registered. https://www.echa.europa.eu/search accessed June 2016.