Home / Standards / GB/T 13249-91 GB/T 13249-91 Determination of rubber content in vulcanized rubber—Tube furnace pyrolysis method 硫化橡胶中橡胶含量的测定 管式炉热解法 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