Home / Standards / GB/T 29035-2022 GB/T 29035-2022 Active Test method for flexible graphite ring 柔性石墨填料环试验方法 Standard Type GBT ICS 21.140 CCS J22 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A