Home / Standards / GB/T 22459.4-2008 GB/T 22459.4-2008 Abolished Refractory mortars - Part 4: Determination of flexural bonding strength 耐火泥浆 第4部分:常温抗折粘接强度试验方法 Standard Type GBT ICS 81.080 CCS Q46 Status 废止 Issue Date 2008-10-30 Implementation 2009-07-01 Responsible Dept 国家标准委 Drafting Unit N/A