Published December 15, 2025 | Version v1
Project deliverable Open

Guide on the traceable calibration of in situ EMS and PTI methods to determine aerosol light absorption coefficients as a function of the light source wavelength and aerosol SSA using reference gases and aerosols with an uncertainty budget (target ≤10 %)

  • 1. ROR icon University of Nova Gorica
  • 2. ROR icon Jožef Stefan Institute
  • 3. ROR icon Finnish Meteorological Institute
  • 4. ROR icon Leibniz Institute for Tropospheric Research
  • 5. ROR icon National Physical Laboratory
  • 6. National Research Council Canada
  • 7. ROR icon National Centre of Scientific Research "Demokritos"
  • 8. ROR icon Swiss Federal Institute of Metrology
  • 9. ROR icon FHNW University of Applied Sciences and Arts
  • 10. ROR icon Physikalisch-Technische Bundesanstalt

Description

This deliverable describes calibration procedures for aerosol light absorption measurement techniques that are considered as primary standars given their traceability to SI-units. The described techniques include photothermal interferometry and extinction-minus-scattering.

Files

stanBC - Deliverable D1 - Calibration guide - FINAL_20250317.pdf

Files (2.2 MB)

Additional details

Dates

Accepted
2025-03-17