Home / Standards / GB/T 22421-2008 GB/T 22421-2008 Active The recycling and treatment requirements for telecommunication infrastructure equipment 通信网络设备的回收处理要求 Standard Type GBT ICS 13.030.10 CCS Z71 Status 现行 Issue Date 2008-10-07 Implementation 2009-04-01 Responsible Dept 工业和信息化部(通信) Drafting Unit N/A