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How thick is the glass? The transmission will vary according to thickness... 65.183.135.231 ( talk) 18:31, 17 June 2008 (UTC) reply

There needs to be some sort of citation for this. Ywaz ( talk) 15:11, 23 February 2009 (UTC) reply

SVG version of this file is located at File:Soda-lime glass, typical transmission spectrum (2 mm thickness).svg