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

CERTIFIED REFERENCE MATERIAL
SL02-06
Cu alloys

Version: 002      Date of certification: 12.08.04      Sample form: Milling < 0.500 mm

Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  Si
  Fe
  Mn
  P
  S
 
  %
  %
  %
  %
  %
 
      0.043
      1.79
      0.044
      0.017
      0.059
 
      0.002
      0.03
      0.002
      0.006
      0.002
 
 3
 3
 3
 3
 3
 
1
1
1
1
1
 
  Al
  Ni
  Cu
  Zn
  Sn
 
  %
  %
  %
  %
  %
 
      0.059
      0.221
     83.05
     10.89
      2.78
 
      0.002
      0.003
      0.10
      0.01
      0.07
 
 3
 3
 3
 3
 3
 
1
1
1
1
1
 
  Pb
  As
  Sb
 
  %
  %
  %
 
      0.891
      0.025
      0.060
 
      0.009
      0.004
      0.003
 
 3
 3
 3
 
1
1
1
* Measuring method
1: X-ray fluorescence spectrometry