Home / Standards / YS/T 1100-2016 YS/T 1100-2016 Active 圆珠笔芯用易切削锌白铜线材 Standard Type YS ICS N/A CCS N/A Status Active Issue Date 2016-04-05 Implementation 2016-09-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部