Laboratorium
Postfach 1580, 66748 Dillingen
CERTIFIED REFERENCE MATERIAL
SX26-15
Refractory

Version: 001      Date of certification: 10.10.23      Sample form: Powder < 0,125 mm
Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  CaO
  SiO2
  Fe2O3
  Mn3O4
  P2O5
     
  %
  %
  %
  %
  %
     
      0.261
     52.69
      1.613
      0.011
      0.092
     
      0.012
      0.16
      0.011
      0.001
      0.003
     
 4
 3
 4
 3
 3
     
1
1
1
1
1
   
  Al2O3
  MgO
  TiO2
  Na2O
  K2O
     
  %
  %
  %
  %
  %
     
     42.17
      0.295
      1.387
      0.115
      0.778
     
      0.15
      0.004
      0.016
      0.001
      0.002
     
 3
 4
 4
 3
 3
     
1
1
1
2
1
   
  SrO
  BaO
  ZrO2
  V2O5
  Cr2O3
     
  %
  %
  %
  %
  %
     
      0.019
      0.029
      0.108
      0.027
      0.099
     
    < 0.001
      0.003
      0.003
      0.002
      0.003
     
 4
 3
 4
 4
 3
     
1
1
1
1
1
   
  WO3
  C tot.
     
  %
  %
     
      0.060
      0.023
     
      0.003
      0.001
     
 3
 3
     
1
3
* Measuring method
1: X-ray fluorescence spectrometry
2: Atomic absorption spectrometry
3: Combustion with IR-detection