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

CERTIFIED REFERENCE MATERIAL
SX56-16
Iron ore sinter

Version: 006      Date of certification: 04.09.13      Sample form: Powder < 0.063 mm
Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  CaO
  SiO2
  Fe
  FeO
  Mn
     
  %
  %
  %
  %
  %
     
      9.51
      5.18
     57.29
      6.58
      0.477
     
      0.01
      0.05
      0.07
      0.02
      0.007
     
 3
 3
 3
 3
 3
     
1
1
1
2
1
   
  P2O5
  Al2O3
  MgO
  TiO2
  Na2O
     
  %
  %
  %
  %
  %
     
      0.140
      1.331
      1.491
      0.101
      0.025
     
      0.001
      0.003
      0.006
      0.005
    < 0.001
     
 3
 3
 3
 3
 3
     
1
1
1
1
3
   
  K2O
  V2O5
  Cr2O3
  ZnO
     
  %
  %
  %
  %
     
      0.045
      0.018
      0.045
      0.013
     
      0.001
    < 0.001
      0.003
      0.002
     
 3
 3
 3
 3
     
1
1
1
1
* Measuring method
1: X-ray fluorescence spectrometry
2: Titrimetry
3: Atomic absorption spectrometry
 

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