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

CERTIFIED REFERENCE MATERIAL
SE23-03
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
 
  %
  %
  %
  %
  %
 
      0.1671
      0.577
      1.744
      0.0151
      0.0112
 
      0.0069
      0.003
      0.003
      0.0001
      0.0002
 
12
 6
 5
 5
12
 
1
2
2
3
4
 
  Al lösl.
 
  %
 
      0.0255
 
      0.0003
 
 5
 
2
* Measuring method
1: Combustion with coulometric detection
2: Atomic absorption spectrometry
3: Photometry
4: Combustion with IR-detection