ISO 4967:1998被替代
Steel - Determination of content of nonmetallic inclusions - Micrographic method using standard diagrams
出版：International Organization for Standardization
专家解读视频
BIS IS 4163:2004 - Identical
UNE 36431:2001 - Identical
NFA 04 106:1984 - Equivalent
DIN 50602 (1985-09) - Identical
JIS G 0555:2003 - Identical
GB/T 10561-2005 - Identical
KS D 0204:2007 - Identical
