BS DD CEN/TS 15022-4:2007 Copper and copper alloys. Determination of tin content. Medium tin content. Flame atomic absorption spectrometry method (FAAS)
2011BS EN 15022-4:2011 Copper and copper alloys. Determination of tin content. Medium tin content. Flame atomic absorption spectrometric method (FAAS)
2007BS DD CEN/TS 15022-4:2006 Copper and copper alloys - Determination of tin content - Medium tin content - Flame atomic absorption spectrometry method (FAAS)