Home / Standards / GB/T 5977-2019 GB/T 5977-2019 Active Platinum wires for resistance thermometers 电阻温度计用铂丝 Standard Type GBT ICS 17.200.20 CCS N05 Status 现行 Issue Date 2019-05-10 Implementation 2019-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A