NA 027

DIN Standards Committee Optics and Precision Mechanics

DIN EN ISO 9202 [CURRENT] references following documents:

Document number Edition Title
ISO 11495 2019-07 Jewellery and precious metals - Determination of palladium in palladium alloys - ICP-OES method using an internal standard element More 
DIN EN ISO 11427 2016-12 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014); German version EN ISO 11427:2016 More