Home / Standards / GB/T 20479-2006 GB/T 20479-2006 Active Technical regulations of sand and dust storm monitoring 沙尘暴天气监测规范 Standard Type GBT ICS 07.060 CCS A47 Status 现行 Issue Date 2006-08-28 Implementation 2006-11-01 Responsible Dept 中国气象局 Drafting Unit N/A