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

CERTIFIED REFERENCE MATERIAL
SX32-32
BF-slag

Version: 002      Date of certification: 10.09.13      Sample form: Powder < 0.125 mm
Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  CaO
  SiO2
  Fe
  Mn
  S
     
  %
  %
  %
  %
  %
     
     36.59
     39.03
      0.417
      0.671
      1.06
     
      0.08
      0.13
      0.005
      0.004
      0.02
     
 5
 3
 5
 5
 7
     
1
1
1
1
1,2
   
  Al2O3
  MgO
  TiO2
  Na2O
  K2O
     
  %
  %
  %
  %
  %
     
     11.81
      8.12
      0.589
      0.437
      1.228
     
      0.07
      0.02
      0.003
      0.004
      0.006
     
 6
 6
 6
 4
 6
     
1
1
1
3
1
   
  SrO
  BaO
  ZrO2
     
  %
  %
  %
     
      0.076
      0.087
      0.022
     
      0.002
      0.002
      0.005
     
 4
 3
 4
     
1
1
1
* Measuring method
1: X-ray fluorescence spectrometry
2: Combustion with IR-detection
3: Atomic absorption spectrometry
 

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