File:IUPAC Periodic Table of the Elements 2011.jpg

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Description	English: Excerpt of the IUPAC Periodic Table of the Elements (21 Jan 2011) showing the interval notation of the standard atomic weights of boron, carbon, and nitrogen (Chemistry International, IUPAC)
Date	21 January 2011
Source	http://media.iupac.org/reports/periodic_table/IUPAC_Periodic_Table-21Jan11.pdf
Author	IUPAC

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:32, 28 August 2014		1,000 × 360 (43 KB)	J.meija	colored version
	21:18, 20 May 2013		498 × 187 (34 KB)	J.meija	{{subst:Upload marker added by en.wp UW}} {{Information \|Description = {{en\|Excerpt of the IUPAC Periodic Table of the Elements (21 Jan 2011) showing the interval notation of the standard atomic weights of boron, carbon, and nitrogen (Chemistry Interna...