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