Home / Standards / GB/T 4310-2016 GB/T 4310-2016 Active Vanadium ι Standard Type GBT ICS 77.150.99 CCS H63 Status η°θ‘ Issue Date 2016-12-30 Implementation 2017-11-01 Responsible Dept δΈε½ζθ²ιε±ε·₯δΈεδΌ Drafting Unit N/A