Daesung Sanso Co., Ltd.
Produces industrial gases, specialty gases for semiconductors, ultra high purity gases, standard gases, precise gas mixtures, medical gases, and gas equipment. Korea.
http://www.gastopia.co.kr

Dominion Technology Gases
Joomla - the dynamic portal engine and content management system
http://www.dominion-gas.co.uk

Spectra Gases
Spectra Gases Inc. is a leading supplier in next generation fine chemicals and high purity gases for the research, medical, fiber optic, semiconductor, environmental, laser, lighting, and high purity gas handling equipment.
http://www.spectra-gases.com/

Welco-CGI Gas Industries
GTS-Welco a Praxair joint venture distributes medical gases, industrial gases, atmospheric gases, process gases, specialty gases, welding supplies, safety products, and tools online and through over 40 locations nationwide. GTS-Welco helps virtually every industry improve product quality, boost performance and benefit the environment through the application of atmospheric, process and specialty gases.
http://www.welco-cgi.com

Scott Specialty Gases
Scott Specialty Gases is an international producer and supplier of specialty gas products and equipment. Find the products you need and order online.
http://www.scottgas.com/

BOC India Ltd.
Operating in India since 1935, BOC India Ltd is a member of the BOC Group, the second largest industrial gases company in the world. Our products touch all aspects of daily life - from steel to medicare
http://www.boc-india.com/

CSIRO atmospheric research into greenhouse gases
Air samples are analysed in the CSIRO Global Atmospheric Sampling Laboratory (GASLAB), the most sophisticated of its type in the southern hemisphere. Results from GASLAB help us determine where greenhouse gases are coming from and what happens to them once they reach the atmosphere.
http://www.dar.csiro.au/processes/index.html

Virtual Laboratory: Thermodynamic Equilibrium
Online experiments using Java applets, demonstrating the diffusion process when gases are mixed. From the University of Oregon.
http://jersey.uoregon.edu/vlab/Thermodynamics

IMAGE - Atmospheric Chemistry
Calculates the concentrations of the most important greenhouse gases and other reactive gases.
http://www.mnp.nl/image/model_details/atmospheric_chemistry/

Spectra Gases
Spectra Gases Inc. is a leading supplier in next generation fine chemicals and high purity gases for the research, medical, fiber optic, semiconductor, environmental, laser, lighting, and high purity gas handling equipment.
http://www.spectra-gases.com/