Home / Standards / GB/T 15338-2008 GB/T 15338-2008 Abolished Standard guide for carbon black - Validation of test method precision and bias 炭黑试验方法精密度和偏差的确认 Standard Type GBT ICS 83.040.20 CCS G49 Status 废止 Issue Date 2008-06-18 Implementation 2009-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit 中国石油和化学工业联合会