1. Department of Chemistry
2. Faculty of Science
3. Chulalongkorn University
4. Bangkok 10330
5. Thailand
6. The Center for Advanced Analytical Technology
7. Dow Chemical Thailand Ltd
8. Rayong 21150
9. Polyurethanes Tech Center
10. Dow Deutschland Anlagen GmbH
11. 21677 Stade
12. Germany
13. Analytical Science
14. Dow Chemical China Investment Company
15. Shanghai 201203
16. China