ONORM EN 29202-1993
Jewellery - Fineness of precious metal alloys (ISO 9202:1991)

Standard No.

ONORM EN 29202-1993

Release Date

1993

Published By

AT-ON

Latest

ONORM EN 29202-1993

ONORM EN 29202-1993 history

• 1993 ONORM EN 29202-1993 Jewellery - Fineness of precious metal alloys (ISO 9202:1991)