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

CERTIFIED REFERENCE MATERIAL
SL03-03
Si-Mn Suraffiné

Version: 003      Date of certification: 04.12.13      Sample form: Powder < 0.315 mm
Analyte Unit Certified value Confidence
interval (95%)
No. of independent
repeated series
Measuring
method*
  Si
Fe
Mn
P
Al
  %
%
%
%
%
     30.66
7.52
60.60
0.060
0.012
      0.08
0.02
0.08
0.001
0.001
 4
4
4
6
5
1
1
1
1,2
1,3
  Ti
Zr
V
Cr
Co
  %
%
%
%
%
      0.444
0.010
0.015
0.024
0.022
      0.010
0.001
0.001
0.001
0.001
 4
5
6
6
6
1
1,2
1,2
1,2
1,2
  Ni
Cu
C
  %
%
%
      0.039
0.016
0.029
      0.001
< 0.001
0.002
 6
5
3
1,2
1,2
4
* Measuring method
1: X-ray fluorescence spectrometry
2: ICP with high resolution mass spectrometry
3: ICP with quadrupol mass spectrometry
4: Combustion with IR-detection