| | | Freon-22. Freon-22 is Chlorodifluoromethane, or CHClF2.  Not quite as much fluorine as Teflon, but still quite a bit of it.  This sample isn't exactly in the table, but it's over the table, in the air-conditioning system on the roof of our building.
 Source: Ed Pegg Jr
 Contributor: Ed Pegg Jr
 Acquired: 11 September, 2002
 Text Updated: 20 November, 2008
 Price: $0
 Size: 18"
 Purity: 44%
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