ISO 14001: 2004 Certificates for Celanese Emulsions locations:

• Perstorp valid until December 31, 2011
  
  

• Höchst valid until February 27; 2010
  English   German
  

• Tarragona valid until December 18; 2010
  English   Spanish   German

ISO 9001: 2000 Certificates for Celanese Emulsions locations:

• Geleen valid until February 19, 2010
  
  
• Perstorp valid until December 31, 2011
  
  
• Höchst valid until February 27; 2010
  English   German
  
  
• Tarragona valid until December 18, 2010
  English   Spanish   German

OHSAS 18001: 2007 Certificates for Celanese Emulsions locations:

• Tarragona valid until December 18, 2010
  English   Spanish   German