Our PTs in November & December 2025
           
                November

• ptSU07 Dietetic Product II: Vitamins A, E, D3, K1 and β-Carotene in Meal Replacement (enriched / low levels)
  (registration deadline 29/10/2025*)    

• ptRE04 Hydrogen Cyanide / Hydrogen Cyanic Acid in Almond Flour
  (registration deadline 05/11/2025*)    

  ptAL13 Allergens in Pet Food: Gluten (Wheat) and Soya in „gluten-free“ Veggy Food for Dogs and "Spiking Level Sample“
  (registration deadline 05/11/2025*)  

• ptAL09 Allergens IX: Celery, Crustaceae, Molluscs and Peanut in Barbecue Spice Mixture (with Onion, Garlic and Paprika powder) and "Spiking Level Sample“ 
  (registration deadline 12/11/2025*)  #  

• ptTX01 Coumarin in Cinnamon Powder
  (registration deadline 19/11/2025*)  

• ptAU09 Nicotine in E-Cigarette-Liquid 
  (registration deadline 19/11/2025*)  

  
                 December

• ptAL08 Allergens VIII: Almond, Buckwheat, Brazil Nuts and Cashew in Veggie Burger Powder and "Spiking Level Sample“
  (registration deadline 26/11/2025*)  # 

• ptAUS4 Seafood-Screening – 6 Samples qualitative (with known contents): Longfin Tun / “Albacore“ (Thunnus alalunga), Cod Fish (Gadus morhua), Scampi / “Norway Lobster” (Nephrops norvegicus), 
  Argentine Red Shrimp / “Camarones” (Pleoticus muelleri) and one of the fish “Snapper“: Malabar Blood Snapper (Lutjanus malabaricus) or Northern Red Snapper (Lutjanus campechanus) 
  (freeze-dried, 5 samples (10g each) with only one of the indicated species, 6th sample (10g) mixed sample of 2-4 species)
  (registration deadline 26/11/2025*)  
   

  # Accredited EP programs according to ISO/IEC 17043 (certificate and annex can be found on our website).
  * Shipment of the PT samples is usually one week after the respective registration deadline.
   

  We are looking forward to your registration!         

• 

You can download our annual PDF programme for 2026 here and send us your registration by email 
or register directly via our Shop button on top of this page and get a 5% discount per ≥ 10 registrations until the 31th of January 2026.

The registration process for our Proficiency Tests is now simplified and even more flexible: From now on, multiple PTs can be booked in a single order and optional choices such as for allergen screenings (participation with one method or participation with 2 to 3 methods) as well as the possibility of ordering duplicate sample material are taken into account. 
Using the quote function, you can first generate a quote and later add your PO number when placing the final order.

Even as a new customer or if you do not have a customer account so far, you can still visit our webshop. If you would like to place an order afterwards, you can create an account using the ‘Apply for an account’ button.

With myDLA, several helpful features are available to you - anytime and anywhere:

1.        Overview and information on the status of your already registered Proficiency Tests ("open rounds, closed rounds, and upcoming PTs")
2.        Convenient registration via the "Apply for rounds" button or the Shop Link (for the individual schemes e.g. Nutrients + Additives PTs (quantitative) 
          or Allergen PTs (qualitative / quantitative) you have the option to define a separate contact person each. As “lab manager” you can manage all PT-Schemes
3.        Transparent and flexible management of the delivery addresses and billing addresses recorded for your lab
4.        Saving of preliminary results and final results submission
5.        Viewing and downloading your evaluation reports
6.        Automated confirmations for all important functions (PT registration, result submission (incl. deadline reminder) and appearance of a new report).
7.        If you have laboratories at more than one location, the "Manager for multiple laboratories function" can be activated if required

If you have any questions and/or need help, please feel free to contact us at: contact@my.dla-pt.com