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

CERTIFIED REFERENCE MATERIAL
SE23-14
alloyed steel

Version: 004      Date of certification: 11.11.03      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
 
  %
  %
  %
  %
  %
 
      0.061
      0.164
      0.392
      0.0058
      0.0011
 
    < 0.001
      0.002
      0.002
      0.0001
      0.0001
 
 5
 5
 5
 5
 5
 
1
2
2
3
4
 
  Cu
  Al lösl.
  Mo
  Ni
  Cr
 
  %
  %
  %
  %
  %
 
      0.005
      0.043
      0.054
      5.39
      0.010
 
    < 0.001
    < 0.001
      0.001
      0.03
    < 0.001
 
 4
 5
 5
 5
 5
 
2
2
2
2
2
 
  As
  Sn
  V
  Co
  Pb
 
  %
  %
  %
  %
  %
 
      0.0021
      0.0002
    < 0.001
      0.0047
      0.0001
 
      0.0001
    < 0.0001
      -.-
      0.0001
    < 0.0001
 
 5
 5
 5
 4
 5
 
3
2
2
2
2
 
  Zn
  Ca
  Sb
 
  %
  %
  %
 
      0.0005
      0.0034
      0.0008
 
      0.0001
      0.0001
      0.0001
 
 5
 4
 4
 
2
2
2
* Measuring method
1: Combustion with coulometric detection
2: Atomic absorption spectrometry
3: Photometry
4: Combustion with IR-detection