Home / Standards / GB/T 13560-2009 GB/T 13560-2009 Abolished Materials for sintered neodymium iron boron permanent magnets 烧结钕铁硼永磁材料 Standard Type GBT ICS 77.150.99 CCS H65 Status 废止 Issue Date 2009-04-23 Implementation 2010-02-01 Responsible Dept 国家标准委 Drafting Unit N/A