Home / Standards / WS/T 491-2016 WS/T 491-2016 Abolished 梅毒非特异性抗体检测操作指南 Standard Type WS ICS N/A CCS N/A Status Abolished Issue Date 2016-07-07 Implementation 2016-12-15 Centralized Committee 国家卫生计生委 Issuing Authority 国家卫生计生委