Sciences formelles
The certification of the contents (mass fractions) of alloying elements and impurities (Al, Cd, Cu, Fe, In, Mg, Ni, Pb, Sn and Tl) in five grades of zinc alloy ZnAl4 (BCR CRMs 351 to 355) and in six grades of zinc alloy ZnAl4Cu1 (BCR CRMs 356 to 361) intended for use in emission spectrometry
European Commission Directorate-General For The Information Society And Media Directorate-General For Research And Innovation