Home / Standards / GB/T 14838-2009 GB/T 14838-2009 Active Rubber and rubber products - Determination of precision for test method standards 橡胶与橡胶制品 试验方法标准精密度的确定 Standard Type GBT ICS 83.140.01;83.060 CCS G40 Status 现行 Issue Date 2009-06-15 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A