Home / Standards / GB/T 9345.4-2008 GB/T 9345.4-2008 Active Plastics - Determination of ash - Part 4: Polyamides 塑料 灰分的测定 第4部分:聚酰胺 Standard Type GBT ICS 83.080.01 CCS G32 Status 现行 Issue Date 2008-08-14 Implementation 2009-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A