"Excellence Laboratory Technische Compliance Level III" by GAZ GmbH (Attestation no. GAZ-TCL-12-02-14-01)

CERTIFIED REFERENCE MATERIAL
SL23-15
Fe-Si

Version: 005      Date of certification: 19.10.17      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
  %
%
%
%
%
      0.357
77.17
19.88
0.159
0.023
      0.003
0.10
0.09
0.002
0.001
 6
5
4
6
6
1
1
1
1
1,2
  Al
Mg
Ti
Zr
Cr
  %
%
%
%
%
      1.316
0.025
0.086
0.008
0.143
      0.010
0.001
0.001
< 0.001
0.003
 6
5
6
3
5
1
1,2
1
1,2
1
  Ni
Cu
C
  %
%
%
      0.049
0.042
0.042
      0.002
0.003
0.004
 6
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