Laboratory accredited by GAZ, (Association for the Accreditation and Certification GmbH) Attestation no. 91021

CERTIFIED REFERENCE MATERIAL
SL27-01
Ti

Version: 002      Date of certification: 04.06.08      Sample form: Powder 0.125-0.200 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  Si
  Fe
  Mn
  Al
  Ti
 
  %
  %
  %
  %
  %
 
      0.021
      0.174
      0.009
      0.018
     98.52
 
      0.007
      0.006
      0.001
      0.001
      0.13
 
 3
 3
 3
 6
 3
 
1
1
2,3
1,2,3
1
 
  Zr
  Cr
  W
  Co
  Ni
 
  ppm
  %
  %
  ppm
  %
 
      1.0
      0.046
      0.011
     12.3
      0.029
 
    < 0.1
      0.003
      0.001
      0.7
      0.001
 
 3
 3
 6
 3
 6
 
2,3
1
1,2,3
3
1,2
 
  Cu
  Zn
 
  %
  ppm
 
      0.001
      2.7
 
    < 0.001
      0.7
 
 3
 3
 
2
2
* Measuring method
1: X-ray fluorescence spectrometry
2: ICP with optical emission spectrometry
3: ICP with quadrupol mass spectrometry