ICS35.240.30L 71DB50备案号：53904-2017重 庆 市 地 方 标 准DB50/T 720—2016电子商务交易产品统一标识与编码E-Commerce Transaction Products Unified Identity and Coding2017-03-20发布2017-07-01实施重庆市质量技术监督局发布DB50/ T 7202016.................................................................................II............................................................................... 1..................................................................... 1......................................................................... 1............................................................... 212345........................................................................... 3A................................................ 6IDB50/ T 7202016GB/T 1.1-2009IIDB50/ T 720201612GB/T 12904GB/T 15425GB/T 16986 12833.1e-commerce transaction products3.23.3 application identifierAI24prepackaged commodity1DB50/ T 720201644.14.1.11411N1N2N3N4 N5N6N7 N8N9N10 N11 N12 N13N144.1.24.1.31097~102~54.1.44.1.51A4.24.2.14.2.1.1)4.2.1.24.2.1.32