Home / Standards / SN/T 3130-2012 SN/T 3130-2012 Active 铸铁搪瓷耐碱性能测试方法 Standard Type SN ICS N/A CCS N/A Status Active Issue Date 2012-05-07 Implementation 2012-11-16 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