Our PTs in September & October 2026

• September

• ptAL06 Allergens VI: Almond, Milk and Peanut in Vegan Cocoa Spread [Samples A + B] with "Spiking Level Sample“ [SP]
  (registration deadline 02/09/2026*)  #

• ptASW3 Allergen Swab Test III: Almond, Celery, Hazelnut and Sesame (2 Test Surfaces per Allergen, qualitative)
  (registration deadline 09/09/2026*)  #

• ptGMS2 GMO-Screening II (qualitative): 4 Samples with positive and negative amounts of AgroBorder I and II, CTP2:CP4 EPSPS, nptII, PAT / p-CsVMV-pat / synPAT / 
  Potato + GMO-Potato Amflora (EH92-527-1), Rape Seed + GMO-Rape Seed / Canola (MON88302), Sugar Beet + GMO-Sugar Beet (H7-1) and Cotton + GMO-Cotton (DAS-81910-7)
  in different matrices (Flour and Semolina mixtures) 
  (registration deadline 09/09/2026*) 

• ptAL12 Allergens XII: Gluten (Wheat), Milk and Soya in Oat Drink and Rice Drink [Samples A + B + C + D]
  (registration deadline 16/09/2026*)  #

• ptSU08 Minerals, Trace Elements and Heavy Metals in Fish Powder, approx. 20 Elements incl. As, Cd, Hg, Pb and U (Uranium) (mostly "natural" / partly low levels)
  (registration deadline 16/09/2026*)

   

• October

• ptAL07 Allergens VII: Cashew, Coconut, Fish and Molluscs in Noodle Soup Powder [Samples A + B] with "Spiking Level Sample“ [SP]
  (registration deadline 30/09/2026*)  #

• ptAU11 Vegan Compliance Check – 2 Samples qualitative (with known contents): 
  Animal Ingredients in Vegan Chocolate Cake Baking Mixture negative sample (< 0.1%) and positive sample with at least two animal components (> 0.1%) 
  (e.g. Vertebrates DNA, Egg Protein / Chicken DNA, Fish Protein / DNA, Meat or Gelatine Protein / DNA, Milk Protein / DNA from Cow, Goat or Sheep)
  (registration deadline 30/09/2026*)

• ptAUS2 Animal Species-Screening II – 3 Samples qualitative (with known contents): Meat from Donkey, Horse, Game (Deer or Fallow Deer), Pork, Poultry (Turkey)
  and Gelatine from Beef in cooked Meat Product (Sausage Meat)
  (registration deadline 07/10/2026*)

• ptSU06 Dietetic-Product I: Vitamins B1, B2, B6, B12, Biotin, Vitamin C, Folic Acid, Niacin and Pantothenic Acid in Meal Replacement (enriched / low levels)
  (registration deadline 14/10/2026*)

• ptAL08 Allergens VIII: Almond, Brazil Nut, Macadamia Nut and Pecan in Cereal Muesli [Samples A + B] with "Spiking Level Sample“ [SP]
  (registration deadline 21/10/2026*)  #

  
  * Shipment of the PT samples is usually one week after the respective registration deadline.

  # Accredited EP programs according to ISO/IEC 17043: 2023

• 

  Annex to Certificate of Accreditation

  We are looking forward to your registration!    
  Rounds already registered can be viewed on the participant's dashboard. 

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.

Accredited EP programme according to ISO/IEC 17043: 2023 (Annex to Certificate of Accreditation)

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