Editing Electronic Product Code (section)

==All GS1 Identification Keys==

GS1 identification keys<ref>{{cite web |url=https://www.gs1.org/standards/id-keys|title=GS1 identification keys |publisher=GS1 |access-date=12 March 2021}}</ref> includes detailed information about 12 GS1 ID keys, their purpose, use, allocation and maintenance rules, etc.

GS1 Application Identifiers<ref>{{cite web |url=https://www.gs1.org/standards/barcodes/application-identifiers |title=GS1 Application Identifiers |publisher=GS1 |access-date=12 March 2021}}</ref> defines the prefixes (AIs) used in barcodes and EPC/RFID-tags to define the meaning and format of identifiers, and currently lists 516 kinds of identifiers.

The EPC Tag Data Standard<ref>{{cite web |title=EPC Tag Data Standard, version 1.13 |url=https://www.gs1.org/standards/epcrfid-epcis-id-keys/epc-rfid-tds/1-13 |publisher=GS1 |access-date=7 March 2021 |date=Nov 2019}}</ref> (TDS) defines the possible kinds of EPC identifiers, including:
* Correspondence to GS1 keys and other existing codes. 
* Specification of data that is carried on Gen 2 RFID tags, including the EPC, User Memory data, control information, and tag manufacture information. 
* The formatting of the Tag Identifier (TID) memory bank and how to use Packed Objects for the formatting of additional data within the user memory bank.
* A mapping of GS1 identifiers to [[Uniform Resource Name|URNs]] to be used in [[EPCIS]] (see EPCIS 1.2 section 6.4 Identifier representation).

The latest TDS version defines the following GS1 Identification Keys:
* [[Global Trade Item Number]] (GTIN), including RCN-8, GTIN-8, GTIN-12, GTIN-13, [[International Standard Book Number|ISBN]], [[International Standard Music Number|ISMN]], [[International Standard Serial Number|ISSN]] for a class of products, goods or services
* GTIN + Batch/Lot (LGTIN)
* Serialised Global Trade Item Number (SGTIN) for an individual product with a serial number
* [[Serial Shipping Container Code]] (SSCC) for logistics assets
* [[Global Location Number]] (GLN) or GLN with extension (SGLN) for parties and locations
* Global Location Number of Party (PGLN)
* [[Global Returnable Asset Identifier]] (GRAI) for logistics assets
* [[Global Individual Asset Identifier]] (GIAI) for fixed assets
* [[Global Service Relation Number]] – Recipient (GSRN)
* Global Service Relation Number – Provider (GSRNP)
* [[Global Document Type Identifier]] (GDTI) of a document instance
* Component / Part Identifier (CPI) for part numbers in technical industries, including automotive
* [[Serialised Global Coupon Number]] (SGCN)
* [[Global Identification Number for Consignment]] (GINC)
* [[Global Shipment Identification Number]] (GSIN) for shipping
* [[Individual Trade Item Piece]] (ITIP)
* Unit Pack Identifier (UPUI)
* General Identifier (GID)
* US Department of Defense Identifier (DOD)
* Aerospace and Defense Identifier (ADI)
* BIC Container Code (BIC) for [[intermodal container]]s used in rail and shipping, as per [[ISO 6346]]
* [[IMO number|IMO Vessel Number]] (IMOVN) of marine vessels