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

CERTIFIED REFERENCE MATERIAL
SL17-04
Fe-B

Version: 001      Date of certification: 19.10.17      Sample form: Powder 0.125-0.200 mm
Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  Si
  Fe
  Mn
  P
  Al
     
  %
  %
  %
  %
  %
     
      0.229
     79.94
      0.299
      0.015
      0.064
     
      0.008
      0.16
      0.002
      0.001
      0.004
     
 4
 4
 4
 3
 3
     
1
1
1
1
1
   
  Ti
  Cr
  W
  Ni
  Cu
     
  %
  %
  %
  %
  %
     
      0.011
      0.038
      0.015
      0.012
      0.013
     
      0.001
      0.005
      0.002
      0.001
      0.002
     
 4
 3
 3
 4
 3
     
1
1
1
1
1
   
  B
  C
     
  %
  %
     
     19.13
      0.322
     
      0.21
      0.016
     
 4
 3
     
2
3
* Measuring method
1: X-ray fluorescence spectrometry
2: ICP with optical emission spectrometry
3: Combustion with IR-detection