Odorants

American Gas Association
http://www.aga.org/

National Propane Gas Association
http://www.npga.org

Gas Processors Association
http://www.gasprocessors.org

Canadian Gas Association
http://www.cga.ca


Other useful Industry links

American Chemistry Council
http://www.cmahq.com

American Institute of Chemical Engineers
http://www.aiche.org

Bayou Engineering
http://bayouengineering.com

Wheaton Science Products is an ISO 9001-certified company specializing in the manufacture of glass and plastic containers, vials and other specialty lab glass apparatus. They also manufacture lab equipment for cell culture development and lab pilot systems for cell culturing.
http://www.wheatonsci.com