Barcode and Two-Dimensional Code Verification Standards Guide

This document provides a comprehensive overview of barcode and two-dimensional code verification standards, including ISO/IEC 15416, ISO/IEC 15415, and ISO/IEC TR 29158 (AIM DPM-1-2006). It explains the history, types, and evaluation items of these standards, with a focus on marking quality for labels and direct part marking (DPM) in industries such as automotive, medical, and aerospace.