group id(указывает на принадлежность к определенной группе: The tattoo, by the way, is a group ID. – Татуировка, кстати, указывает на принадлежность к их группировке. (фильм Taken, 2008) fishborn)
Serialised Global Trade Item Number(To ensure that an EPC always uniquely identifies an individual physical object, in the case of a GTIN, the EPC is constructed as a serialised Serialised Global Trade Item Number (SGTIN) by combining a GTIN product identifier with a unique serial number. Both the Universal Product Code and EAN-13 identifiers that are still ... WK Alexander Demidov)