Home / Standards / GB/T 31417-2015 GB/T 31417-2015 Abolished Phosphors for plasma display panel 等离子显示器用荧光粉 Standard Type GBT ICS 31-030 CCS L90 Status 废止 Issue Date 2015-05-15 Implementation 2016-01-01 Responsible Dept 国家标准委 Drafting Unit N/A