A way that products can be unequivocally identified is by the use of:

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Quizplus · Accepted Answer

Bar codes provide a unique and standardized way of identifying products, and are commonly used in retail and supply chain operations. Ledger and invoice numbers may be unique within a particular organization, but are not standardized across industries or companies. Photos may be used for identification purposes, but do not provide a standardized format for product identification.

A Way That Products Can Be Unequivocally Identified Is by the Use