Certified reference gas mixtures

Certified reference gas mixtures (CRM) are prepared by BAM or industrial partners under mandate of BAM:

  • Binary certified reference gas mixtures
  • Multi component certified reference gas mixtures
  • Certified reference gas mixtures for vehicle exhaust emission measurement
  • Certified reference gas mixtures for gas calorimeters
  • Certified reference gas mixtures for process gas chromatographs

BAM-G220 Nitrogen (N2)
Certificate

BAM-G450 Methane (CH4)
Certificate

Certifications are carried out exclusively by BAM.
For more details, see our CRM catalogue.