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On the IFA's online portal for proficiency testing, you can register for the test of your choice after initial registration:
There is a limited number of sample ports to load the sample tubes. Upon reaching the maximum number of participants we reserve the right to terminate the registration prematurely.
On request you can be put on the waiting list if a PT is fully booked.
| PT scheme | Date/Venue | Participation fee |
| Aldehydes | November 2025 | 960 € including 5 sample carriers of your choice plus postage & packing (see below) |
| Aldehydes with own sampling | 1st date: 11.-12. November 2025 2nd date: 12.-13. November 2025 IFA, Sankt Augustin | 640 € 640 € |
| Metals on filters | July/August 2025 | 820 € plus postage & packing (see below) |
| Organic solvents | 11.-12. February 2025 | 820 € plus postage & packing (see below) |
| Organic solvents with own sampling | 11.-12. February 2025 IFA, Sankt Augustin | 640 € |
| Volatile organic compounds (VOC) with thermal desorption | May/June 2025 | 875 € Plus value added tax, shipping costs and any applicable customs duties (see below) |
| Volatile organic compounds (VOC) with thermal desorption with own sampling | 03. June 2025 IFA, Sankt Augustin | 640 € |
| For the PT schemes without own sampling, the following additional rate for shipping costs applies: | |
| Germany | 15 € |
| EU | 30 € |
| Non EU-countries | 50 € |
| Overseas | 75 € |
| In order to avoid delays in sample shipping, PT samples will only be sent by express. | |
Please note that we will charge you for any customs fees that may arise when sending the tubes to us. These will be listed separately on the invoice for the PT scheme.
The registration for the PT schemes with own sampling is valid for only one person per participating company or institution. If you would like to participate with more than one person, please contact us in advance.
The proficiency testing scheme for inorganic acids will not be offered in 2025, but will be offered again in 2026 or 2027.
The proficiency test for high-molecular polycyclic aromatic hydrocarbons will no longer be offered for the time being.
