| 2011 |
 |
Canada |
International Year of Chemistry |
 |
  |
OCT 3 |
 |
France |
International Year of Chemistry – Marie Curie |
 |
  |
JAN 28 |
 |
Indonesia |
International Year of Chemistry 2011 |
 |
  |
MAR 1 |
 |
Israel |
International Year of Chemistry 2011 |
 |
  |
JAN 4 |
 |
Italy |
International Year of Chemistry |
 |
  |
SEP 11 |
 |
Romania |
2011 – The International Year of Chemistry |
 |
  |
SEP 26 |
 |
Slovakia |
International Year of Chemistry |
 |
  |
JAN 17 |
 |
Spain |
International Year of Chemistry – Marie Curie |
 |
  |
FEB 7 |
 |
Switzerland |
International Year of Chemistry 2011 |
 |
  |
MAR 3 |
 |
Uruguay |
International Year of Chemistry 2011 |
 |
  |
DEC 9 |