DIN EN 15022-4-2012 铜及铜合金.锡含量的测定.第4部分:中度锡含量.火焰原子吸收光谱法(FAAS).德文版 EN 15022-4-2011
Copper and copper alloys - Determination of tin content - Part 4: Medium tin content - Flame atomic absorption spectrometric method (FAAS); German version EN 15022-4:2011