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

CERTIFIED REFERENCE MATERIAL
SE23-17
alloyed steel

Version: 001      Date of certification: 17.07.08      Sample form: Milling 0.200-1.400 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  C
  S
 
  %
  %
 
      0.0795
      0.0014
 
      0.0013
      0.0003
 
12
12
 
1
2
* Measuring method
1: Combustion with coulometric detection
2: Combustion with IR-detection