EP0521

Determination of N, O, H in Steel

  • Measurement method: Free choice / in-house procedure (e.g. hot gas extraction, optical emission spectrometry, glow discharge optical emission spectroscopy)
  • Sample material: Steel alloy
  • Sample description: Pins of dimensions Ø4 × 10 mm
  • Measurement parameters: Contents of N, O and H in wt.% (submission of a selection of elements is permitted)
  • Test procedure: Multiple determinations
  • Assigned value: Consensus value of participants
  • Evaluation: According to ISO/IEC 17043 and ISO 13528
  • Registration deadline: 28 July 2023
  • Samples shipment: End of August 2023
  • Deadline data transmission: 13 October 2023
  • Report: End of November 2023
Elemente

N, O & H: All 3 elements, N & O: Nitrogen and oxygen, H: Hydrogen only