core + pending (Pending Extension): these terms are pending wider review. Feedback is welcomed!

gtin13

Canonical URL: http://schema.org/gtin13

Thing > Property > identifier > gtin13

The GTIN-13 code of the product, or the product to which the offer refers. This is equivalent to 13-digit ISBN codes and EAN UCC-13. Former 12-digit UPC codes can be converted into a GTIN-13 code by simply adding a preceeding zero. See GS1 GTIN Summary for more details.

Usage: Fewer than 10 domains
Values expected to be one of these types
Text
Used on these types
Demand
Offer
Product
Super-properties
identifier

Source

http://www.w3.org/wiki/WebSchemas/SchemaDotOrgSources#source_GoodRelationsTerms

Schema Version 3.2