Copper and copper alloys - Determination of nickel content - Part 3: Flame atomic absorption spectrometric method (FAAS); German version EN 15023-3:2010— 16 стр.
Copper and copper alloys - Determination of iron content - Part 2: Flame atomic absorption spectrometric method (FAAS); German version EN 15690-2:2009— 15 стр.
Copper and copper alloys - Determination of copper content - Part 1: Electrolytic determination of copper in materials with copper content less than 99,85 %; German version EN 16117-1:2011— 14 стр.
Copper and copper alloys - Determination of cadmium content - Flame atomic absorption spectrometric method (FAAS); German version EN 15616:2012— 14 стр.
Chemical analysis of copper and copper alloys; photometric determination of iron in copper and copper alloys containing 0,4 % of iron at maximum— 2 стр.