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

CERTIFIED REFERENCE MATERIAL
SE21-961
unalloyed steel

Version: 002      Date of certification: 11.07.14      Sample form: Milling 0.200-1.400 mm
Analyte Unit Certified value Confidence
interval (95%)
No. of independent
repeated series
Measuring
method*
  C
S
N
  %
%
%
      0.0609
0.0006
0.0034
      0.0004
< 0.0001
0.0001
 3
4
3
1
2
3
* Measuring method
1: Combustion with coulometric detection
2: Combustion with IR-detection
3: Hot extraction with HC and IR detection