Products overview for Proficiency Tests
Welcome to the DLA Webshop. Browse our catalog of certified reference materials and proficiency testing samples for analytical laboratories. Log in to place an order or request a quote.
Updates & resources
Proficiency Tests: Upcoming Proficiency Tests in September & October
2026-08-31
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*) #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.
Here you can request quotes and place orders for proficiency tests. Please note, that you get an order confirmation / quote after the check out. The final invoice will be issued along with the shipment of the samples and send by email then.
