Appr oximate composition of Cu r ecalibr ation samples; sample size about 40 mm diameter x 40 mm high, datain % , * ppm
Note 1: ( ) - These values ar e melt-dependent.
Note 2: The values deter mined for the elementsshown in br ackets (and other wher e applicable)ar e stated for each r espective melt (indicated by a ser ial number ).
Note 3: These concentr ations of elements without values ar e insignificantly low.
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