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

CERTIFIED REFERENCE MATERIAL
SX56-35
Iron ore sinter

Version: 001      Date of certification: 09.05.18      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
     
  %
  %
  %
  %
  %
     
      6.11
      4.81
     59.22
      5.27
      0.368
     
      0.04
      0.05
      0.10
      0.12
      0.003
     
 5
 5
 4
 4
 5
     
1
1
1
2
1
   
  P2O5
  S
  Al2O3
  MgO
  TiO2
     
  %
  %
  %
  %
  %
     
      0.120
      0.013
      1.392
      0.882
      0.224
     
      0.002
      0.001
      0.013
      0.007
      0.005
     
 5
 8
 5
 5
 5
     
1
1,3
1
1
1
   
  Na2O
  K2O
  Cr2O3
  ZnO
  H2O 900°C
     
  %
  %
  %
  %
  %
     
      0.047
      0.066
      0.031
      0.010
      1.27
     
    < 0.001
      0.002
      0.002
      0.001
      0.05
     
 4
 5
 5
 5
 3
     
4
1
1
1
5
* Measuring method
1: X-ray fluorescence spectrometry
2: Titrimetry
3: Combustion with IR-detection
4: Atomic absorption spectrometry
5: detection with IR-/ UV-absorption after Combustion
 

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