EN 31427:1994
Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)

Standard No.

EN 31427:1994

Release Date

1994

Published By

European Committee for Standardization (CEN)

Status

Withdraw

Replace By

EN 31427:1994/AC:1994

Latest

EN 31427:1994/AC:1994

Replace

prEN 31427-1993

EN 31427:1994 Referenced Document

• EN 29202:1992 Jewellery - Fineness of Precious Metal Alloys (ISO 9202 : 1991)
• ISO 9202:1991 Jewellery; fineness of precious metal alloys

EN 31427:1994 history

• 1994 EN 31427:1994/AC:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide; Amendment AC (ISO 11427:1993)
• 1994 EN 31427:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)