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

Standard No.
BS EN 31427:1994
Release Date
1994
Published By
British Standards Institution (BSI)
Status
 2014-11
Replace By
BS ISO 11427:2014
Latest
BS ISO 11427:2014
Replace
91/37631 DC-1991
Scope
Volumetric method for determination of silver in silver jewellery alloys, preferably within the range of fineness stated in BS EN 29202. This method is the referee method for determination of silver in alloys covered by BS EN 29202.

BS EN 31427:1994 history

  • 2014 BS ISO 11427:2014 Jewellery. Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using potassium bromide
  • 1994 BS EN 31427:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide



Copyright ©2024 All Rights Reserved