Find details on trimix and gas blending training. Includes articles on technology, course outlines, training, and instructors.

A certification agency specialized in technical diving training. Features information on educational programs, news, contacts, and directory.

Provides information on the history and benefits and limitations of the gas mix. Features a brief history of the technology, safety issues, and myths.

International Association of Nitrox and Technical Divers (IANTD) offers mission statement, information on training programs, articles, and contacts.

An overview of safety and technical issues for the gas mixture. Features an appendix of related acronyms.

Burks Oakley II of the University of Illinois at Springfield offers background information on the gas, the certification process, and on lessening the effects of nitrogen. Features related links.

Scientific references compiled by Larry "Harris" Taylor, Ph.D.

Safety manual provided by University of Alaska Scientific Diving program. Features information on gas mixing, oxygen parameters, and equipment guidelines.

Lex Ballantyne and Bill Delp compare and contrast the gas mixtures. Features a discussion of partial pressure and continuous blending.

Features background information, FAQ, and links, Also find Equivalent Air Depth and Oxygen Partial Pressure charts.