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

CERTIFIED REFERENCE MATERIAL
SX32-35
BF-slag

Version: 001      Date of certification: 21.08.13      Sample form: Powder < 0.125 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  Ca
  CaO
  SiO2
  Fe
  Mn
 
  %
  %
  %
  %
  %
 
     24.55
     34.35
     39.33
      2.87
      0.341
 
      0.14
      0.19
      0.13
      0.03
      0.002
 
 6
 6
 3
 6
 7
 
1
1
1
1
1
 
  P2O5
  S
  Al2O3
  MgO
  TiO2
 
  %
  %
  %
  %
  %
 
      0.015
      1.539
     15.68
      6.289
      0.229
 
      0.001
      0.038
      0.06
      0.020
      0.007
 
 3
 5
 6
 7
 4
 
1
1,2
1
1
1
 
  Na2O
  K2O
  SrO
  BaO
  ZrO2
 
  %
  %
  %
  %
  %
 
      0.103
      0.090
      0.072
      0.107
      0.064
 
      0.006
      0.002
      0.002
      0.002
      0.004
 
 3
 4
 4
 3
 4
 
3
1
1
1
1
 
  V2O5
  Cr2O3
 
  %
  %
 
      0.004
      0.005
 
      0.001
      -.-
 
 2
 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