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Praxair, Inc. a worldwide provider of industrial gases, including atmospheric, process and specialty gases. Praxair helps virtually every industry improve product quality, boost performance and benefit the environment through the application of atmos...

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

YouTube is a place to discover, watch, upload and share videos.

Airgas distributes industrial, medical, and specialty gases, welding supplies, safety products, and tools online through over 700 locations nationwide. Register here for access to Airgas.com.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Occupational Safety and Health Administration - Home

Specialty Gases - Compressed Gases - Refrigerants R-12, R-134a, or chlorofluorocarbons. Defense services include NSN (National Stock Number), MSDS (Material Safety Data Sheets) for dozens of Compressed Gases. Bulk and Cylinder gases for Refrigerants ...

Mother Earth News - The Original Guide to Living Wisely

ChemSpider is a free chemical structure database providing fast access to over 26 million structures, properties and associated information.

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