Home / Standards / GB/T 43891-2024 GB/T 43891-2024 Active Non-metallic chemical equipment—Test method for heat transfer coefficient and flow resistance performance of impervious graphite heat exchanger 非金属化工设备 不透性石墨换热器传热系数和流阻性能测试方法 Standard Type GBT ICS 71.120 CCS G94 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A