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

CERTIFIED REFERENCE MATERIAL
SE22-18
unalloyed steel

Version: 001      Date of certification: 08.01.19      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
     
  %
  %
  %
     
      0.1989
      0.0014
      0.0155
     
      0.0013
      0.0001
      0.0005
     
 3
 4
 4
     
1
2
3
* Measuring method
1: Combustion with coulometric detection
2: Combustion with IR-detection
3: detection with IR-/ UV-absorption after Combustion