Home / Standards / GB/T 7535-1996 GB/T 7535-1996 Abolished Rubber，vulcanized--Classification--Description of the classification system 硫化橡胶分类 分类系统说明 Standard Type GBT ICS 83.040 CCS G40 Status 废止 Issue Date 1996-10-28 Implementation 1997-06-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A