Home / Standards / GB/T 28522-2012 GB/T 28522-2012 Active Method of calculating recoverability rate of telecommunication terminal equipment 通信终端产品可回收利用率计算方法 Standard Type GBT ICS 13.030.10 CCS Z71 Status 现行 Issue Date 2012-06-29 Implementation 2012-10-01 Responsible Dept 工业和信息化部（通信） Drafting Unit N/A