Home / Standards / GB/T 3690-2009 GB/T 3690-2009 Abolished Textile conveyor belts - Full thickness tensile strength, elongation at break and elongation at the reference load - Test method 织物芯输送带 全厚度拉伸强度、拉断伸长率和参考力伸长率 试验方法 Standard Type GBT ICS 53.040.20 CCS G42 Status 废止 Issue Date 2009-04-24 Implementation 2009-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A