GTIN and Barcode Guidelines for McLane Company Suppliers The GTIN is a globally unique 14-digit number used to identify trade items, products, or services. The entire family of data structures within the GTIN is: GTIN-12 (UPC) GTIN-13 (EAN-13) GTIN-14 (EAN/UCC-128 or ITF-14) GTIN-8 (EAN-8). Tracking point-of-sale information through UPC coding helps McLane. It raises selling of … Read More →