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

CERTIFIED REFERENCE MATERIAL
SL02-08
Cu alloys

Version: 002      Date of certification: 16.08.04      Sample form: Powder 0.200-0.500 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  Si
  Fe
  Mn
  P
  Al
 
  %
  %
  %
  %
  %
 
      0.052
      2.54
      0.711
      0.027
      4.15
 
      0.011
      0.01
      0.009
      0.001
      0.09
 
 3
 3
 3
 3
 3
 
1
1
1
1
1
 
  Cr
  Ni
  Cu
  Zn
  Sn
 
  %
  %
  %
  %
  %
 
      0.009
      2.82
     81.67
      1.85
      4.78
 
      0.001
      0.01
      0.21
      0.02
      0.06
 
 3
 3
 3
 3
 3
 
1
1
1
1
1
 
  Pb
  Sb
 
  %
  %
 
      1.31
      0.083
 
      0.05
      0.003
 
 3
 3
 
1
1
* Measuring method
1: X-ray fluorescence spectrometry