Certification Report Certified Reference Material ERM - European ...
Certification Report Certified Reference Material ERM - European ...
Certification Report Certified Reference Material ERM - European ...
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19<br />
Lab./Meth. 14/I 13/A 16/I(R) 15/E 18/I 1/E+X 5/E 7/I 4/E 19/E 10/E 3/I 6/I Ges.<br />
EW [%] 14.89 14.96 14.98 15.03 15.07 15.13 15.09 15.13 15.14 15.14 15.21 15.21 15.29 N<br />
14.85 14.99 14.99 15.04 14.99 15.08 15.14 15.15 15.16 15.20 15.21 15.22 15.38 13<br />
14.92 15.05 14.99 15.00 15.03 15.08 15.07 15.08 15.16 15.20 15.16 15.25 15.27<br />
14.84 14.84 15.01 15.01 15.06 15.09 15.09 15.14 15.17 15.18 15.24 15.18 15.24<br />
14.93 14.99 15.06 15.08 15.08 15.02 15.14 15.14 15.16 15.20 15.20 15.17 15.29<br />
14.94 15.07 14.99 15.05 15.11 15.14 15.09 15.15 15.11 15.19 15.19 15.19 15.35<br />
Cu-Content [%]<br />
MW [%] 14.90 14.98 15.01 15.04 15.06 15.09 15.10 15.13 15.15 15.19 15.20 15.20 15.30 15.10<br />
s[%] 0.042 0.081 0.031 0.029 0.042 0.043 0.029 0.026 0.022 0.023 0.026 0.029 0.052 0.109<br />
s [%] 0.037<br />
s rel 0.003 0.005 0.002 0.002 0.003 0.003 0.002 0.002 0.001 0.002 0.002 0.002 0.003 0.007<br />
15.1 15.1 15.1 15.1 15.1 15.1 15.1 15.1 15.1 15.1 15.1 15.1 15.1<br />
15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0 15.0<br />
15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2 15.2<br />
15.5<br />
15.3<br />
15.1<br />
14.9<br />
14.7<br />
Extraction with Aqua Regia HCl/Aqua Regia/Na2O2 HNO3/H2SO4, Fuming with Br2/HBr<br />
Aqua Regia/Fuming with H2SO4/Na2O2-melt HNO3 Decomposition with Na-peroxide/Na-/K-carbonate<br />
HNO3/HCl/HF/Fuming with H2SO4<br />
14/I 13/A 16/I(R) 15/E 18/I 1/E+X 5/E 7/I 4/E 19/E 10/E 3/I 6/I<br />
Laboratory<br />
Table 15: Results for copper
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