ISO 5446:1980被替代
Ferromanganese - Specification and conditions of delivery
出版：International Organization for Standardization
專家解讀視頻
UNE 35079:1983 (R1999) - Identical
PN 91/H-18014:1991 - Identical
UNI ISO 5446:1984 - Identical
JIS G 2301:1998 - Identical
SS 14 60 42 Ed. 1 (1979) - Identical
SS 14 60 44 Ed. 1 (1979) - Identical
SS 14 60 46 Ed. 1 (1979) - Identical
KS D ISO 5446:2003 - Identical
