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

CERTIFIED REFERENCE MATERIAL
SL23-11
Fe-Si

Version: 004      Date of certification: 04.01.17      Sample form: Powder <0.200 mm
Analyte Unit Certified value Confidence
interval (95%)
No. of independent
repeated series
Measuring
method*
  Ca
Si
Fe
Mn
P
  %
%
%
%
%
      7.84
50.00
9.06
0.080
0.012
      0.05
0.05
0.04
0.003
0.002
 3
3
3
3
5
1
1
1
1
1,2
  S
Al
Mg
Ti
Cr
  %
%
%
%
%
      0.048
4.36
1.15
0.070
0.024
      0.002
0.02
0.03
0.002
0.003
 3
3
3
3
5
1
1
1
1
1,2
  Ni
Cu
C
  %
%
%
      0.007
0.016
8.31
      0.001
0.001
0.11
 5
4
3
1,2
1,2
3
* Measuring method
1: X-ray fluorescence spectrometry
2: ICP with high resolution mass spectrometry
3: Combustion with coulometric detection