Laboratory
"Excellence Laboratory Technische Compliance Level III" by GAZ GmbH (Attestation no. GAZ-TCL-12-02-14-01)

CERTIFIED REFERENCE MATERIAL
SE21-22
unalloyed steel

Version: 003      Date of certification: 27.11.18      Sample form: Milling 0.200-1.400 mm
Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  C
  S
  N
     
  %
  %
  %
     
      0.1599
      0.0016
      0.0078
     
      0.0007
      0.0001
      0.0001
     
 3
 3
 3
     
1,2
1
3
* Measuring method
1: Combustion with IR-detection
2: Combustion with coulometric detection
3: detection with IR-/ UV-absorption after Combustion