Associazioni di chimici e altre organizzazioni
WHO/Europe homepage
Safety Advantage Professional Safety Consultants
OSHWEB - Index of Occupational Safety and Health Resources
ILO-CIS International Occupational Safety and Health Information Centre
ATSDR - ATSDR's Home Page
AAA Homepage - Associazione Analisti Ambientali / Delegazione Emilia-Romagna
EOTC: European Organisation for Testing and Certification - A focal point for European Conformity Assessment Activities
Il catalogo UNI On-Line
consiglio naz. degli ingegneri
ASTM
Water Environment Federation
UNI Home Page
Society of Chemical Industry
Federchimica
Canadian Society for chemistry
European chemical Society
Danish Chemical Society
The Royal Society of Chemistry
IUPAC
American Chemical Society
The Chemical Society of Japan