Home / Standards / GB/T 1844.2-2008 GB/T 1844.2-2008 Abolished Plastic-Symbols and abbreviated-Part 2: Fillers and reinforcing materials 塑料 符号和缩略语 第2部分：填充及增强材料 Standard Type GBT ICS 83.080.01 CCS G31 Status 废止 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