DLA - Laborvergleichsuntersuchungen
Lebensmittel, Kosmetik und Bedarfsgegenstände seit 2004

DLA - Proficiency Testing
Food, Cosmetic Products and Contact Materials since 2004

# # # The special ALLERGEN PT concept # # #
With incurred and spiked allergen recovery rates and z-scores.
For maximum information on the performance of your allergen analysis!

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Aktuelle Informationen und Hinweise:

Current information and Notes:


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Overview of our products:

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Monatlich aktuelle Versandinformationen

Monthly up-to-date Shipment Information


unsere LVUs im Dezember 2025: [zur Anmeldung]

  • ptAL08 Allergens VIII: Almond, Buckwheat, Brazil Nuts and Cashew in Veggie Burger Powder [Samples A + B] and "Spiking Level Sample“ [SP] (Versand 03.12.2025, Anmeldeschluss 26.11.2025)

  • ptAUS4 Seafood-Screening6 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) (Versand 03.12.2025, Anmeldeschluss 26.11.2025)


Our PTs in December 2025: [register here]

  • ptAL08 Allergens VIII: Almond, Buckwheat, Brazil Nuts and Cashew in Veggie Burger Powder [Samples A + B] and "Spiking Level Sample“ [SP] (shipment 03/12/2025, registration deadline 26/11/2025)

  • ptAUS4 Seafood-Screening6 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) (shipment 03/12/2025, registration deadline 26/11/2025)


unsere LVUs im November 2025: [zur Anmeldung]

  • ptAU03 Iodine, Fluorine and Folic Acid in Table Salt (Versand 05.11.2025, Anmeldeschluss 29.10.2025)*

  • ptSU07 Dietetic Product II: Vitamins A, E, D3, K1 and β-Carotene in Meal Replacement (enriched / low levels) (Versand 05.11.2025, Anmeldeschluss 29.10.2025)

  • ptRE04 Hydrogen Cyanide / Hydrogen Cyanic Acid in Almond Flour (Versand 12.11.2025, Anmeldeschluss 05.11.2025)

  • ptAL13 Allergens in Pet Food: Gluten (Wheat) and Soya in „gluten-free“ Veggy Food for Dogs [Samples A + B] and "Spiking Level Sample“ [SP]  (Versand 12.11.2025, Anmeldeschluss 05.11.2025)*

  • ptAL09 Allergens IX: Celery, Crustaceae, Molluscs and Peanut in Barbecue Spice Mixture (with Onion, Garlic and Paprika powder) [Samples A + B] and "Spiking Level Sample“ [SP]  (Versand 19.11.2025, Anmeldeschluss 12.11.2025)

  • ptTX01 Coumarin in Cinnamon Powder  (Versand 26.11.2025, Anmeldeschluss 19.11.2025)

  • ptAU09 Nicotine in E-Cigarette-Liquid  (Versand 26.11.2025, Anmeldeschluss 19.11.2025)*

Our PTs in November 2025: [register here]

  • ptAU03 Iodine, Fluorine and Folic Acid in Table Salt (shipment 05/11/2025, registration deadline 29/10/2025)*

  • ptSU07 Dietetic Product II: Vitamins A, E, D3, K1 and β-Carotene in Meal Replacement (enriched / low levels) (shipment 05/11/2025, registration deadline 29/10/2025)*

  • ptRE04 Hydrogen Cyanide / Hydrogen Cyanic Acid in Almond Flour (shipment 12/11/2025, registration deadline 05/11/2025)*

  • ptAL13 Allergens in Pet Food: Gluten (Wheat) and Soya in „gluten-free“ Veggy Food for Dogs [Samples A + B] and "Spiking Level Sample“ [SP]  (Versand 12.11.2025, Anmeldeschluss 05.11.2025)*

  • ptAL09 Allergens IX: Celery, Crustaceae, Molluscs and Peanut in Barbecue Spice Mixture (with Onion, Garlic and Paprika powder) [Samples A + B] and "Spiking Level Sample“ [SP] (shipment 19/11/2025, registration deadline 21/11/2025)

  • ptTX01 Coumarin in Cinnamon Powder  (Versand 26.11.2025, Anmeldeschluss 19.11.2025)

  • ptAU09 Nicotine in E-Cigarette-Liquid (shipment 26/11/2025, registration deadline 19/11/2025)*

unsere LVUs im Oktober 2025: [zur Anmeldung]

  • ptALS3 Allergen-Screening III - 4 Samples qualitative: Celery (Leaves / Stem, Root and Seed), Cereals containing Gluten (Wheat or Rye and Barley or Oat), Lupin, Peanut, Sesame (white and black) (Versand 08.10.2025, Anmeldeschluss 01.10.2025)

  • ptMY80 Ergot-Alkaloids in Cereals (all Parameters included: Ergometrine, Ergometrinine, Ergosine, Ergosinine, Ergotamine, Ergotaminine, Ergocornine, Ergocorninine, α-Ergocyptine, α-Ergocyptinine, Ergocristine, Ergocristinine and Sum of Ergotalkaloids) (Versand 08.10.2025, Anmeldeschluss 01.10.2025)*

  • ptAUS2 Animal Species-Screening II – 4 Samples qualitative: Donkey, Game (Red Deer (Cervus elaphus) or Fallow Deer (Dama dama)), Horse, Poultry (Turkey) and Pork in Various Types of Sausage (e.g. Mortadella (boiled sausage), Salami (smoked and/or air-dried) and Ham Sausage (smoked and cooked)) (Versand 15.10.2025, Anmeldeschluss 08.10.2025)

  • ptAL07 Allergens VII: Almond, Egg, Hazelnut in Ice Cream (Vanilla) [Samples A + B] and "Spiking Level Sample“ [SP]  (Versand 22.10.2025, Anmeldeschluss 15.10.2025)

  • ptCO07 Cosmetic Products II: Allergenic Fragrances incl. Majantol in Skin Cream  (Versand 28.10.2025, Anmeldeschluss 22.10.2025)*

Our PTs in October 2025: [register here]

  • ptALS3 Allergen-Screening III - 4 Samples qualitative: Celery (Leaves / Stem, Root and Seed), Cereals containing Gluten (Wheat or Rye and Barley or Oat), Lupin, Peanut, Sesame (white and black) (shipment 08/10/2025, registration deadline 01/10/2025)

  • ptMY80 Ergot-Alkaloids in Cereals (all Parameters included: Ergometrine, Ergometrinine, Ergosine, Ergosinine, Ergotamine, Ergotaminine, Ergocornine, Ergocorninine, α-Ergocyptine, α-Ergocyptinine, Ergocristine, Ergocristinine and Sum of Ergotalkaloids) (shipment 08/10/2025, registration deadline 01/10/2025)*

  • ptAUS2 Animal Species-Screening II – 4 Samples qualitative: Donkey, Game (Red Deer (Cervus elaphus) or Fallow Deer (Dama dama)), Horse, Poultry (Turkey) and Pork in Various Types of Sausage (e.g. Mortadella (boiled sausage), Salami (smoked and/or air-dried) and Ham Sausage (smoked and cooked)) (shipment 15/10/2025, registration deadline 08/10/2025)

  • ptAL07 Allergens VII: Almond, Egg, Hazelnut in Ice Cream (Vanilla) [Samples A + B] and "Spiking Level Sample“ [SP]  (Versand 22.10.2025, Anmeldeschluss 15.10.2025)

  • ptCO07 Cosmetic Products II: Allergenic Fragrances incl. Majantol in Skin Cream (shipment 28/10/2025, registration deadline 22/10/2025)*

* Die Mindestteilnehmerzahl ist noch nicht erreicht. LVUs <10 Anmeldungen fallen aus oder werden verschoben, die angemeldeten Teilnehmer werden bei Anmeldeschluss informiert.

* The minimum number of participants has not yet been reached. PTs <10 registered participants will be canceled or shifted, the participants will be informed at time of deadline.





DLA - Proficiency Tests GmbH
Hauptstr. 80, 23845 Oering, Germany
Tel. +49-(0)4532-9183358 - Mob. +49-(0)171-1954375 - Fax. +49-(0)4102-9944976 - email: pt@dla-lvu.de
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