Home / Standards / GB/T 5988-2007 GB/T 5988-2007 Abolished Refractory products - Determination of permanent change in dimension on heating 耐火材料 加热永久线变化试验方法 Standard Type GBT ICS 81.080 CCS Q40 Status 废止 Issue Date 2007-09-11 Implementation 2008-02-01 Responsible Dept 国家标准委 Drafting Unit N/A