The feed supply chain is crucial for food safety and requires laboratories to possess maximum competence in the analysis of multiple residues and contaminants. For this reason, the Progetto Trieste 2026 program has conceived its feed PTs as genuine Multi-Analyte Convenience Packages.
This is not a simple bundle, but a unique opportunity for laboratories to test their competence on entire families of critical contaminants, even at different contamination levels, using a single Test Material.

PT for Tetracyclines, Sulphonamides (Titration level) and
Cocciodiostats, Amoxicillin (Carry-over) in feed
(code F6507) – Round of November 2026
The proficiency test F6507 for Veterinary Drug Residues in Feed is our most strategic convenience package for 2026. This PT is designed to simulate the most complex analytical conditions, combining the control of contamination levels for medical use (Titration Level) with the assessment of accidental process contamination risk (Carry-over).
By purchasing code F6507, you get a complete evaluation on four different categories of residues, ensuring that your analytical methods are robust for both formulation controls and cross-contamination.
Features
- Deadline for online orders: October 1st 2026
- Shipping date: November 16th 2026
- Test Material: feed, 120g x 1 sample
- Molecules under study:
- Tetracyclines: oxytetracycline, chlortetracycline
- Sulphonamides: sulfadimethoxine, sulfadiazine
- Coccidiostats: monensin, nicarbazin
- Amoxicillin: amoxicillin
- Indicative concentrations:
- Tetracyclines (titration level): 120-1200 ppm
- Sulphonamides (titration level): 120-1200 ppm
- Coccidiostats (carry-over): 1-20 ppm
- Amoxicillin (carry-over): 1-20 ppm
- Price: Only €600.00 for confirmatory methods and €539.00 for screening methods. Partial participation can be purchased at a reduced price if your interest is limited to only some of the analyte families under study.

PT for Aflatoxins B/G, Fumonisins, Ochratoxin A, T2&HT-2 and DON
in feed
(code F6703) – Round of October 2026
The F6703 scheme for Mycotoxins in Feed is the essential tool for laboratories that want to demonstrate the effectiveness of their multi-residue methods across a broad spectrum of mycotoxins. Mycotoxins are rarely present individually, and the trend for laboratories is increasingly to adopt multi-analyte methods. An appropriate PT for this purpose must be as close as possible to the real matrix (i.e., multi-contaminated) and consequently cover the needs of the most innovative laboratories in analytical technique development.
With a single sample, you can validate your laboratory’s entire multi-mycotoxin scope, optimizing time and costs, and demonstrating 360° competence.
Features
- Deadline for online orders: September 1st 2026
- Shipping date: October 19 2026
- Test Material: feed, 55g x 1 sample
- Molecules under study:
- Aflatoxins B/G: aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2, aflatoxins B1 + B2 + G1 + G2 (sum)
- Fumonisins: fumonisin B1, fumonisin B2, fumonisins B1+B2 (sum)
- Ochratoxin A: ochratoxin A
- T2&HT-2: T-2 & HT-2 toxins & as a sum
- DON: deoxynivalenol
- Indicative concentrations:
- Aflatoxins B/G: <80 ppb
- Fumonisins: <10ppm
- Ochratoxin A: <30 ppb
- T2&HT-2: <200ppb
- DON: <10ppm
- Price: Only €620.00 for confirmatory methods and €490.00 for screening methods. Partial participation can be purchased at a reduced price if your interest is limited to only some of the analyte families under study.
Double the Coverage, Double the Savings: Buy Both and Get 20% Off!
Take advantage of our ultimate Multi-Analyte deal! If you purchase both the F6507 (Veterinary Drugs) and F6703 (Mycotoxins) Proficiency Tests together, you will receive an exclusive 20% discount on each PT. This is the simplest and most cost-effective way to demonstrate comprehensive competence across the two most critical contaminant categories in the feed supply chain. Don’t miss this opportunity for complete analytical validation at an unbeatable price! Contact us to receive your DISCOUNT CODE!
We invite you to consult the complete Progetto Trieste 2026 catalog to discover our full offering. Consult the 2026 Program.
✅ Why Choose Our Proficiency Testing Schemes?
- International Reach: clients from all over the world participate in Progetto Trieste.
- Efficient Customer Support: excellent pre- and post-sale assistance is guaranteed.
- Flexibility: our proposals are continuously customized (tailor-made) to meet client needs.
- Vast Experience: extensive experience in producing stable Test Materials.
- Niche PTs: our company specializes in organizing rare PTs that you won’t find anywhere else!
- Double the convenience! For all PTs that are part of Progetto Trieste, you can submit 2 sets of results: with a single registration, you can receive an evaluation for 2 laboratory technicians or 2 different techniques in the Final Report.
- SAVE ON SHIPPING COSTS! Several PTs are scheduled to be shipped on the same date to reduce shipping costs and import management. Order all the PTs you want that ship on the same date: the shipping cost remains the same.
For any other information, please do not hesitate to contact us at info@testveritas.com.
Also, follow us on our LinkedIn profile to stay up-to-date!


