Home / Standards / SH 1498.1-1997 SH 1498.1-1997 Abolished 尼龙66盐 Standard Type SH14 ICS N/A CCS N/A Status Abolished Issue Date 1997-07-12 Implementation 1997-12-01 Centralized Committee 中国石油化工总公司 Issuing Authority 中国石油化工总公司