Home / Standards / GB/T 25144-2010 GB/T 25144-2010 Abolished Determination of coefficient of mean linear thermal expansion for vitreous and porcelain enamels 搪玻璃釉平均线热膨胀系数的测定方法 Standard Type GBT ICS 25.220.50;71.120 CCS G94 Status 废止 Issue Date 2010-09-26 Implementation 2011-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A