Home / Standards / GB/T 13243-91 GB/T 13243-91 Test method for high-temperature modulus of rupture of carbon-containing refractory materials 含碳耐火材料高温抗折强度 试 验 方 法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A