The UN Economic and Social Council's (ECOSOC) Sub-Committee of Experts on the Globally Harmonized System (GHS) of Classification and Labeling of Chemicals will meet to discuss corrosivity criteria, dust explosion hazards, criteria for classifying mixtures as an aspiration hazard, nanomaterials, hazard communication issues and the implementation of the GHS.  

dates: 4-6 December 2013   location: Geneva, Geneve, Switzerland   contact: Rosa Garcia Couto, UNECE Transport Division   phone: +41-22-917-2345   fax: +41-22-917-0039   e-mail: rosa.garcia.couto@unece.org   www: http://www.unece.org/trans/main/dgdb/dgsubc4/c4age.html