Laboratorium
Postfach 1580, 66748 Dillingen
CERTIFIED REFERENCE MATERIAL
SE21-31
unalloyed steel

Version: 004      Date of certification: 14.12.23      Sample form: Milling 0.200-1.400 mm
Analyte Unit Certified value Confidence
interval (95%)		 No. of independent
repeated series		 Measuring
method*		 
  C
  Si
  P
  S
  Al lösl.
     
  %
  %
  %
  %
  %
     
      0.1964
      0.181
      0.0068
      0.0232
      0.0387
     
      0.0004
      0.002
      0.0002
      0.0002
      0.0001
     
12
 3
 5
12
 9
     
1
2
3
4
2
* Measuring method
1: Combustion with coulometric detection
2: Atomic absorption spectrometry
3: Photometry
4: Combustion with IR-detection