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

CERTIFIED REFERENCE MATERIAL
SE23-09
alloyed steel

Version: 002      Date of certification: 08.09.04      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
 
  %
  %
  %
  %
  ppm
 
      0.0438
      0.2006
      2.031
      0.0168
      7.8
 
      0.0003
      0.0019
      0.006
    < 0.0001
      0.4
 
 5
 5
 5
 4
 5
 
1
2
2
3
1
 
  Cr
  Mo
  Ni
  Al lösl.
  Al unl.
 
  %
  %
  %
  %
  %
 
      0.0290
      0.3203
      0.0260
      0.0299
      0.0005
 
      0.0001
      0.0024
      0.0002
      0.0001
    < 0.0001
 
 5
 5
 5
 5
 5
 
2
2
2
2
2
 
  As
  B
  Co
  Cu
  Nb
 
  %
  %
  %
  %
  %
 
      0.0029
      0.0026
      0.0044
      0.0083
      0.0558
 
      0.0002
      0.0001
      0.0001
      0.0001
      0.0010
 
 4
 5
 5
 5
 5
 
3
3
2
2
2
 
  Pb
  Sn
  Ti
  V
  Bi
 
  %
  %
  %
  %
  %
 
      0.00004
      0.0009
      0.0163
      0.0075
    < 0.00005
 
      0.00001
    < 0.0001
      0.0003
      0.0004
      -.-
 
 5
 5
 5
 5
 5
 
2
2
2
2
2
 
  Ca
  Sb
  Zn
 
  %
  %
  %
 
      0.0016
      0.0005
    < 0.0002
 
    < 0.0001
    < 0.0001
      -.-
 
 5
 5
 5
 
2
2
2
* Measuring method
1: Combustion with IR-detection
2: Atomic absorption spectrometry
3: Photometry