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CERTIFIED REFERENCE MATERIAL
SL23-18
Fe-Si

Version: 001      Date of certification: 30.01.24      Sample form: Powder < 0.100 mm
Analyte Unit Certified value Confidence
interval (95%)
No. of independent
repeated series
Measuring
method*
  Ca
Si
Fe
Mn
P
  %
%
%
%
%
      0.109
77.64
20.87
0.153
0.022
      0.004
0.08
0.10
0.003
0.001
 4
4
4
4
5
1
1
1
1
1,2
  Al
Mg
Ti
V
Cr
  %
%
%
%
%
      0.099
0.006
0.022
0.003
0.045
      0.002
0.001
0.001
0.001
0.002
 4
4
4
5
5
1
1,2
1
1,2
1,2
  Ni
Cu
C
  %
%
%
      0.008
0.018
0.030
      0.001
0.002
0.003
 4
6
3
1,2
1,2
3
* Measuring method
1: X-ray fluorescence spectrometry
2: ICP with high resolution mass spectrometry
3: Combustion with IR-detection