gs1Gtin constant
IriTerm
const gs1Gtin
gtin from gs1 vocabulary [Expects: http://www.w3.org/2001/XMLSchema#string]
A Global Trade Item Number (GTIN) is the 14 digit GS1 Identification Key used to identify products. The key comprises a GS1 Company Prefix followed by an Item Reference Number and a Check Digit. See https://www.gs1.org/gtin for more details.
Can be used on: https://ref.gs1.org/voc/Product, http://schema.org/Product
Implementation
static const gs1Gtin = IriTerm('https://ref.gs1.org/voc/gtin');