Home / Standards / SN/T 1549-2005 SN/T 1549-2005 Abolished 进出口煤炭外来杂物控制与监管技术规范 Standard Type SN ICS N/A CCS N/A Status Abolished Issue Date 2005-02-17 Implementation 2005-07-01 Centralized Committee 国家质量监督检验检疫总局 Issuing Authority 国家质量监督检验检疫总局