Documentation/UN/CEFACT Common Codes

= Popular UN/CEFACT Common Codes for Units of Measurement =

GoodRelations relies on the UN/CEFACT Common Codes for specifying unit of measurement. The normative list is available at http://www.unece.org/cefact/recommendations/rec20/Rec20_Rev6e_2009.xls For your convenience, this document includes a list of the most popular codes.