Laboratory accredited by GAZ, (Association for the Accreditation and Certification GmbH) Attestation no. 91021

CERTIFIED REFERENCE MATERIAL
SE24-01
high alloy steel

Version: 002      Date of certification: 09.10.09      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
  %
%
%
%
%
      0.0048
0.0222
0.0203
0.0013
0.0026
      0.0002
0.0003
0.0001
0.0001
0.0002
12
8
12
8
12
1
2
2
3
4
  Cr
Mo
Ni
Al lösl.
As
  %
%
%
%
%
      0.0405
4.64
18.85
0.1013
0.0038
      0.0001
0.01
0.02
0.0012
0.0003
12
12
12
12
4
2
2
2
2
3
  Co
Cu
Nb
Pb
Sn
  %
%
%
%
%
     11.46
0.0161
0.0023
< 0.0001
0.0016
      0.01
0.0002
< 0.0001
-.-
< 0.0001
12
12
4
4
4
2
2
2
2
2
  Ti
V
Ca
Sb
  %
%
%
%
      1.28
0.0029
0.0002
0.0003
    < 0.01
0.0002
< 0.0001
< 0.0001
12
12
9
4
2
2
2
2
* Measuring method
1: Combustion with coulometric detection
2: Atomic absorption spectrometry
3: Photometry
4: Combustion with IR-detection