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

CERTIFIED REFERENCE MATERIAL
SL04-02
Ca-Si

Version: 004      Date of certification: 16.12.13      Sample form: Powder < 0.200 mm
Analyte Unit Certified value Confidence
interval (95%)
No. of independent
repeated series
Measuring
method*
  Ca
Si
Fe
Mn
P
  %
%
%
%
%
     28.48
58.68
6.74
0.051
0.014
      0.07
0.12
0.04
0.002
0.001
 4
4
4
4
5
1
1
1
1
1,2
  Al
Mg
Ti
Cr
Cu
  %
%
%
%
%
      1.13
0.049
0.055
0.010
0.014
      0.02
0.002
0.002
0.002
0.001
 4
5
4
6
6
1
1,2
1
1,2
1,2
* Measuring method
1: X-ray fluorescence spectrometry
2: ICP with high resolution mass spectrometry