BS EN 50317. Railway applications. Current collection systems. Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line
BS EN 50317. Railway applications. Current collection systems. Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line
Information technology - Automatic identification and data capture techniques - Bar code print quality test specification - Two-dimensional symbols (ISO/IEC 15415:2004)
Information technology. Automatic identification and data capture techniques. Bar code print quality test specification. Linear symbols. (ISO/IEC 15416:2000)
Information technology. Automatic identification and data capture techniques. Bar code digital imaging and printing performance testing. (ISO/IEC 15419:2001)