Home / Standards / GB/T 7991.9-2014 GB/T 7991.9-2014 Active Test method of vitreous and porcelain enamels―Part 9: Determination of adhesion tensile strength 搪玻璃层试验方法 第9部分:抗拉强度的测定 Standard Type GBT ICS 25.220.50;71.120 CCS G94 Status 现行 Issue Date 2014-12-05 Implementation 2015-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A