Home / Standards / GB/T 28862-2012 GB/T 28862-2012 Active Method for processing sample of encapsulating material of powdered epoxy 环氧粉末包封料试样加工方法 Standard Type GBT ICS 31.020 CCS L04 Status 现行 Issue Date 2012-11-05 Implementation 2013-02-15 Responsible Dept 国家标准委 Drafting Unit N/A