Home / Standards / GB/T 13245-91 GB/T 13245-91 Chemical analysis of carbon-containing refractory materials — Determination of total carbon by combustion gravimetric method 含碳耐火材料化学分析方法 燃烧重量法测定总碳量 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