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

CERTIFIED REFERENCE MATERIAL
SE21-211
unalloyed steel

Version: 002      Date of certification: 10.06.22      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
     
  %
  %
  %
     
      0.1080
      0.0007
      0.0102
     
      0.0025
      0.0001
      0.0001
     
 4
 4
 3
     
1,2
2
3
* Measuring method
1: Combustion with coulometric detection
2: Combustion with IR-detection
3: Hot extraction with HC and IR detection