Home / Standards / GB/T 1844.4-2008 GB/T 1844.4-2008 Active Plastics - Symbols and abbreviated terms - Part 4: Flame retardants 塑料 符号和缩略语 第4部分: 阻燃剂 Standard Type GBT ICS 83.080.01 CCS G32 Status 现行 Issue Date 2008-08-04 Implementation 2009-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A