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EN 31427:1994/AC:1994

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

General information

99.60   Withdrawal effective   Oct 12, 2016

CEN

CEN/TC 283 Precious metals - Applications in jewellery and associated products

European Norm

39.060   Jewellery

Life cycle

PREVIOUSLY

WITHDRAWN
EN 31427:1994

NOW

WITHDRAWN
EN 31427:1994/AC:1994
99.60 Withdrawal effective
Oct 12, 2016

REVISED BY

WITHDRAWN
EN ISO 11427:2016




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