Home / Standards / GB/T 34843-2017 GB/T 34843-2017 Active Borosilicate glass 3.3—Properties 3.3硼硅玻璃 性能 Standard Type GBT ICS 81.040.01 CCS Y22 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A