Course on the Analysis of Chemicals Related to the CWC in the Framework of OPCW Proficiency Testing

26 September 2008
Main entrance of the VERIFIN.

Main entrance of the VERIFIN.

The Finnish Institute for Verification of the Chemical Weapons Convention (VERIFIN) and the OPCW conducted a course for laboratory technicians on the analysis of chemicals related to the CWC.

The course focussed on the reporting of results of analyses performed during proficiency tests conducted by the OPCW. The course took place at VERIFIN, University of Helsinki, Finland from 8 to 26 September 2008.

The objective of the course was to improve the participants’ practical skills in analysing chemicals related to the CWC by using gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) techniques. Information was provided to participants on the preparation of samples and included a round-table discussion on interpreting the mass spectra emerging from samples testing. The programme also provided participants with an opportunity to familiarise themselves with the maintenance of these instruments to ensure a high standard of performance.

The course consisted of the following elements:

 

  • preparation of environmental samples;
  • novel sample-preparation methods;
  • properties of CWC-related chemicals;
  • introduction to GC and GC-MS equipment;
  • interpretation of mass spectra;
  • hands-on exercises on sample preparation;
  • hands-on use of GC and GC-MS equipment;
  • hands-on exercises in quality assurance and the maintenance of instruments;
  • reporting results during OPCW proficiency tests.