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

CERTIFIED REFERENCE MATERIAL
SE23-12
alloyed steel

Version: 003      Date of certification: 22.04.20      Sample form: Milling 0.200-1.400 mm
Analyte Unit Certified value Confidence
interval (95%)
No. of independent
repeated series
Measuring
method*
  C
Si
Mn
P
S
  %
%
%
%
%
      0.090
0.458
1.593
0.0159
0.0023
    < 0.001
0.003
0.009
0.0002
0.0001
23
12
17
5
20
1
2
2
3
4
  Cr
Mo
Ni
Al
As
  %
%
%
%
%
      1.938
0.203
1.170
0.0430
0.0036
      0.007
0.001
0.004
0.0003
0.0001
17
17
15
7
4
2
2
2
5
2
  B tot.
Co
Cu
Pb
Sn
  %
%
%
%
%
      0.00005
0.0057
0.0110
0.0002
0.0003
      0.00001
0.0001
0.0001
< 0.0001
< 0.0001
 4
5
5
4
4
6
2
2
2
2
  V
Ca
Sb
Zn
  %
%
%
%
      0.121
0.0013
0.0005
0.0007
      0.001
0.0001
0.0001
< 0.0001
17
8
4
4
2
2
2
2
* Measuring method
1: Combustion with coulometric detection
2: ICP with optical emission spectrometry
3: Atomic absorption spectrometry
4: Combustion with IR-detection
5: ICP with quadrupol mass spectrometry
6: ICP with high resolution mass spectrometry