Home / Standards / JB/T 6624-1993 JB/T 6624-1993 Abolished 柔性石墨板肖氏硬底测试法 Standard Type JB ICS N/A CCS N/A Status Abolished Issue Date 1993-05-07 Implementation 1994-01-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部