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

CERTIFIED REFERENCE MATERIAL
SE23-19
alloyed steel

Version: 001      Date of certification: 05.09.08      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
 
  %
  %
  %
  %
  %
 
      0.0539
      0.2347
      0.5907
      0.0079
      0.0006
 
      0.0002
      0.0019
      0.0018
      0.0001
      0.0001
 
12
12
12
12
12
 
1
2
2
3
4
 
  Cr
  Mo
  Ni
  Al
  As
 
  %
  %
  %
  %
  %
 
      0.0200
      0.0730
      9.314
      0.0436
      0.0020
 
      0.0002
      0.0003
      0.028
      0.0004
      0.0001
 
12
12
12
12
 5
 
2
2
2
2
2
 
  Co
  Cu
  Nb
  Pb
  Sn
 
  %
  %
  %
  %
  %
 
      0.0066
      0.0170
      0.0003
      0.0003
      0.0005
 
      0.0001
      0.0001
    < 0.0001
    < 0.0001
      0.0001
 
12
12
12
 6
 6
 
2
2
2
5
5
 
  Ti
  V
  Ca
  Sb
  Zn
 
  %
  %
  %
  %
  %
 
      0.0018
      0.0017
      0.0016
      0.0005
      0.0004
 
    < 0.0001
      0.0001
      0.0001
    < 0.0001
      0.0001
 
12
12
12
 6
 6
 
2
2
2
5
5
* Measuring method
1: Combustion with coulometric detection
2: ICP with optical emission spectrometry
3: Photometry
4: Combustion with IR-detection
5: Atomic absorption spectrometry