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

CERTIFIED REFERENCE MATERIAL
SE22-01
unalloyed steel

Version: 001      Date of certification: 22.07.08      Sample form: Milling 0.200-1.400 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  C
  S
 
  %
  %
 
      0.1492
      0.0048
 
      0.0003
      0.0001
 
12
12
 
1
1
* Measuring method
1: Combustion with IR-detection