NF EN 28654:1993現行
Colors Of Gold Alloys - Definition, Range Of Colors And Designation
出版：Association Francaise de Normalisation
專家解讀視頻
Specifies a limited number of colours of gold alloys. Applies to jewellery, and to watch cases and accessories with gold alloy coverings or watch cases and accessories made of gold alloys. Coverage includes measurement method and colour slips.
Indice de classement: A70-011. Supersedes NFS 80 770. (07/2004)
EN 28654:1992 - Identical
ISO 8654:1987 - Identical
SN EN 28654:1993 - Identical
DIN EN 28654 (1993-03) - Identical
ONORM EN 28654:1993 - Identical
BS EN 28654:1993 - Identical
NBN EN 28654:1993 - Identical
I.S. EN 28654:1993 - Identical
UNI EN 28654:1994 - Identical
SS EN 28654 Ed. 1 (1993) - Identical
UNE EN 28654:1994 - Identical
