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 For your convenience, this document includes a list of the most popular codes.
 * http://www.unece.org/fileadmin/DAM/cefact/recommendations/rec20/rec20_Rev9e_2014.xls