The course will be held for 5 days from Monday 02nd to Friday 06th of November 2026 at TROPOS ACD in Leipzig. The number of participants is limited to 8.
Topic:
Theory and practice – Offline chromatographic (LC-MS and GC-MS) determination of organic tracer compounds and organic and elemental carbon (OC/EC) measurements in particulate matter collected on filters.
Subscription via email to ogtac-cc[at]tropos.de (registration deadline Octoeber 16st, 2026)
For any questions don´t hesitate to contact Dr. Falk Mothes (mothes[at]tropos.de).
Topic:
Theory and practice – Offline chromatographic (LC-MS and GC-MS) determination of organic tracer compounds and organic and elemental carbon (OC/EC) measurements in particulate matter collected on filters.
Subscription via email to ogtac-cc[at]tropos.de (registration deadline Octoeber 16st, 2026)
For any questions don´t hesitate to contact Dr. Falk Mothes (mothes[at]tropos.de).
Dear all,
On behalf of the OGTAC-CC, I kindly invite you to our 2026 interlaboratory comparison on the biomass burning tracers from module 1 and the primary biogenic source tracer compounds from module 2 (full list is attached).
......
On behalf of the OGTAC-CC, I kindly invite you to our 2026 interlaboratory comparison on the biomass burning tracers from module 1 and the primary biogenic source tracer compounds from module 2 (full list is attached).
......
Dear all,
We´re pleased to invite you to the 2nd OGTAC-CC community meeting that will be held online on April 28 from 1 to 4 p.m. CEST.
This is the second virtual community meeting within the framework of ACTRIS for all interested in QA/QC of particulate organic tracers (OTs). We invite you to a lively workshop where OGTAC-CC is presenting its current implementation status, latest news and future activities of the calibration centre.
On the one hand, this invitation is addressed to those NFs that officially indicated their interest in OT measurements from filters. On the other hand, we would like to invite in particular potential future NFs to inform about the current status and next steps connected to OGTAC-CC. NFs that indicated for example offline OC/EC measurements from filters are highly welcome to join this community meeting and to discuss potential interests, opportunities of OT measurements and applications.
We would be very glad for everybody to participate who could imagine that the activities of OGTAC-CC might be of any assistance for future ACTRIS work.
If you are planning to participate, please send a brief notice to: mothes[at]tropos.de
Please find attached the agenda of the meeting including the online zoom link.
We´re looking forward to get in touch with you.
Please feel also free to distribute this invitation to everybody interested.
All the best,
Falk and Hartmut
We´re pleased to invite you to the 2nd OGTAC-CC community meeting that will be held online on April 28 from 1 to 4 p.m. CEST.
This is the second virtual community meeting within the framework of ACTRIS for all interested in QA/QC of particulate organic tracers (OTs). We invite you to a lively workshop where OGTAC-CC is presenting its current implementation status, latest news and future activities of the calibration centre.
On the one hand, this invitation is addressed to those NFs that officially indicated their interest in OT measurements from filters. On the other hand, we would like to invite in particular potential future NFs to inform about the current status and next steps connected to OGTAC-CC. NFs that indicated for example offline OC/EC measurements from filters are highly welcome to join this community meeting and to discuss potential interests, opportunities of OT measurements and applications.
We would be very glad for everybody to participate who could imagine that the activities of OGTAC-CC might be of any assistance for future ACTRIS work.
If you are planning to participate, please send a brief notice to: mothes[at]tropos.de
Please find attached the agenda of the meeting including the online zoom link.
We´re looking forward to get in touch with you.
Please feel also free to distribute this invitation to everybody interested.
All the best,
Falk and Hartmut
The course will be held for 5 days from Monday 18th to Friday 22nd of May 2026 at TROPOS ACD in Leipzig. The number of participants is limited to 8. The course is free of charge. Participants have to cover only their travel and accommodation costs.
Topic:
Theory and practice – Offline chromatographic (LC-MS and GC-MS) determination of organic tracer compounds and organic and elemental carbon (OC/EC) measurements in particulate matter collected on filters.
Subscription via email to ogtac-cc[at]tropos.de (registration deadline May 1st)
For any questions don´t hesitate to contact Dr. Falk Mothes (mothes[at]tropos.de).
Topic:
Theory and practice – Offline chromatographic (LC-MS and GC-MS) determination of organic tracer compounds and organic and elemental carbon (OC/EC) measurements in particulate matter collected on filters.
Subscription via email to ogtac-cc[at]tropos.de (registration deadline May 1st)
For any questions don´t hesitate to contact Dr. Falk Mothes (mothes[at]tropos.de).







