
Jewellery - Fineness Of Precious Metal Alloys
出版:Belgian Standards

专家解读视频
Specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in jewellery.
UNI EN 29202:1994 - Identical
NF EN 29202:1993 - Identical
I.S. EN 29202:1993 - Identical
BS EN 29202:1993 - Identical
ONORM EN 29202:1993 - Identical
DIN EN 29202 (1993-03) - Identical
SN EN 29202:1993 - Identical
ISO 9202:1991 - Identical
SS EN 29202 Ed. 1 (1993) - Identical
UNE EN 29202:1994 - Identical
EN 29202:1992 - Identical