
Colours of gold alloys - Definition, range of colours and designation
出版:International Organization for Standardization

專家解讀視頻
BS EN 28654:1993 - Equivalent
UNE EN 28654:1994 - Identical
UNI EN 28654:1994 - Equivalent
SN EN 28654:1993 - Identical
NF EN 28654:1993 - Identical
BIS IS 14741:1999 (R2005) - Identical
I.S. EN 28654:1993 - Identical
NBN EN 28654:1993 - Identical
ONORM EN 28654:1993 - Identical
DIN EN 28654 (1993-03) - Identical
NEN ISO 8654:1993 - Identical
SS EN 28654 Ed. 1 (1993) - Identical
NS ISO 8654 Ed. 1 (1993) - Identical
BS 7031:1988 - Identical
DIN 8238 : 1966 - Corresponds
NEN ISO 8654 : 1993 - Identical
I.S. EN ISO 8654:2018 - Identical
NS ISO 8654 : 1ED 1993 - Identical
BS 7031(1988) : 1988 - Identical
IS 14741 : 1999(R2015) - Identical
NEN EN ISO 8654 : 2018 - Identical
EN ISO 8654 : 2018 - Identical
NS EN ISO 8654 : 2018 - Identical
DS ISO 8654 : 1993 - Identical
PN EN 28654 : 1996 - Identical
BIS IS 14741 : 1999(R2005) - Identical
IS 14741 : 1999(R2015) - Identical
KS D ISO 8654:2003 - Identical
PN EN 28654:1996 - Identical
EN 28654:1992 - Identical