Download or read book GB T 31446 2015 Translated English of Chinese Standard GBT 31446 2015 GB T31446 2015 GBT31446 2015 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2016-11-13 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt: This standard specifies the classification and composition, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of LED active light-emitting road traffic signs.