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

CERTIFIED REFERENCE MATERIAL
SX07-11
Dolomite subst.

Version: 001      Date of certification: 20.08.13      Sample form: Powder < 0.125 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  CaO
  SiO2
  Fe
  Mn3O4
  P2O5
 
  %
  %
  %
  %
  %
 
     32.46
     12.07
      8.81
      1.745
      0.262
 
      0.09
      0.06
      0.02
      0.006
      0.002
 
 3
 3
 4
 4
 4
 
1
1
1
1
1
 
  S
  Al2O3
  MgO
  TiO2
  K2O
 
  %
  %
  %
  %
  %
 
      0.314
      9.49
     28.57
      0.370
      0.092
 
      0.004
      0.03
      0.08
      0.001
      0.001
 
 6
 4
 4
 4
 4
 
1,2
1
1
1
1
 
  SrO
  ZrO2
  V2O5
  Cr2O3
  NiO
 
  %
  %
  %
  %
  %
 
      0.029
      0.068
      0.056
      0.84
      0.020
 
      0.001
      0.002
      0.002
      0.02
      0.002
 
 4
 3
 4
 4
 4
 
1
1
1
1
1
 
  ZnO
  PbO
 
  %
  %
 
      0.183
      0.015
 
      0.002
      0.001
 
 3
 4
 
1
1
* Measuring method
1: X-ray fluorescence spectrometry
2: Combustion with IR-detection

Comment
Thermal treatment of material before weighing: 900°C, 1 h