Home / Standards / GB/T 8763-2020 GB/T 8763-2020 Active Test methods for gas absorption characteristic of non-evaporation gettering materials and products 非蒸散型吸气材料及制品吸气性能测试方法 Standard Type GBT ICS 77.120.99 CCS H21 Status 现行 Issue Date 2020-06-02 Implementation 2021-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A