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

CERTIFIED REFERENCE MATERIAL
SX56-32
Iron ore sinter

Version: 002      Date of certification: 18.12.17      Sample form: Powder < 0.063 mm
Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  CaO
  SiO2
  FeO
  Fe tot.
  Mn
     
  %
  %
  %
  %
  %
     
     10.79
      5.55
      4.06
     55.03
      0.708
     
      0.02
      0.02
      0.07
      0.08
      0.004
     
 3
 3
 3
 3
 3
     
1
1
2
1
1
   
  P2O5
  S
  Al2O3
  MgO
  TiO2
     
  %
  %
  %
  %
  %
     
      0.104
      0.061
      1.281
      2.070
      0.068
     
      0.003
      0.004
      0.016
      0.016
      0.001
     
 3
 9
 3
 3
 3
     
1
1,3
1
1
1
   
  Na2O
  K2O
  ZnO
     
  %
  %
  %
     
      0.048
      0.174
      0.026
     
      0.001
      0.002
      0.001
     
 3
 3
 3
     
4
1
1
* Measuring method
1: X-ray fluorescence spectrometry
2: Titrimetry
3: Combustion with IR-detection
4: Atomic absorption spectrometry

Comment
Thermal treatment of material before weighing: 105°C, 1 h