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:


Unsere Produkte im Überblick:


Overview of our products:

Laborvergleichsuntersuchungen (LVU) bzw.
Eignungsprüfungen (EP) [mehr]

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Monatlich aktuelle Versandinformationen

Monthly up-to-date Shipment Information



unsere LVUs im September 2025: [zur Anmeldung]

  • ptCM06 Children's Product I: Analysis of 13 Elements inGlow in the Dark“ Hair Chalk (As (total), Ba, Cd, Co, Cr, Cu, Hg (total), Ni, Pb, Sb, Se, Sn, Zn) (Versand 03.09.2025, Anmeldeschluss 27.08.2025)*

  • ptSU08 Minerals, Trace Elements and Heavy Metals in Fish Powder, approx. 20 Elements incl. As, Cd, Hg, Pb and U (Uranium) (Versand 03.09.2025, Anmeldeschluss 27.08.2025)*

  • ptAU05 Steviosides in Instant Tea Drink Powder (Versand 10.09.2025, Anmeldeschluss 03.09.2025)

  • ptASW3 Allergen Swab Test III: Almond, Celery, Hazelnut and Sesame  (Versand 10.09.2025, Anmeldeschluss 03.09.2025)

  • ptAL06 Allergens VI: Gluten (Wheat), Hazelnut and Pecan in Chocolate [Samples A + B] and "Spiking Level Sample“ [SP]  (Versand 17.09.2025, Anmeldeschluss 10.09.2025)

  • ptGMS2 GMO-Screening II (qualitative): 5 Samples with positive and negative amounts of CTP2:CP4 EPSPS, nptII, synPAT, p-FMV / Potato + GMO-Potato Amflora (EH92-527-1), Rape Seed + GMO-Rape Seed / Canola (DP73496) and Sugar Beet + GMO-Sugar Beet (H7-1)
    NEW: additional parameters - AgroBorder I and AgroBorder II screening sequences   (Versand 24.09.2025, Anmeldeschluss 17.09.2025)

  • ptSU06 Dietetic-Product I: Vitamins B1, B2, B6, B12, Biotin, Vitamin C, Folic Acid, Niacin and Pantothenic Acid in Meal Replacement  (Versand 30.09.2025, Anmeldeschluss 23.09.2025)*

Our PTs in September 2025: [register here]

  • ptCM06 Children's Product I: Analysis of 13 Elements inGlow in the Dark“ Hair Chalk (As (total), Ba, Cd, Co, Cr, Cu, Hg (total), Ni, Pb, Sb, Se, Sn, Zn) (shipment 03/09/2025, registration deadline 27/08/2025)*

  • ptSU08 Minerals, Trace Elements and Heavy Metals in Fish Powder, approx. 20 Elements incl. As, Cd, Hg, Pb and U (Uranium) (shipment 03/09/2025, registration deadline 27/08/2025)*

  • ptAU05 Steviosides in Instant Tea Drink Powder (shipment 10/09/2025, registration deadline 03/09/2025)

  • ptASW3 Allergen Swab Test III: Almond, Celery, Hazelnut and Sesame (shipment 10/09/2025, registration deadline 03/09/2025)

  • ptAL06 Allergens VI: Gluten (Wheat), Hazelnut and Pecan in Chocolate [Samples A + B] and "Spiking Level Sample“ [SP] (shipment 17/09/2025, registration deadline 10/09/2025)

  • ptGMS2 GMO-Screening II (qualitative): 5 Samples with positive and negative amounts of CTP2:CP4 EPSPS, nptII, synPAT, p-FMV / Potato + GMO-Potato Amflora (EH92-527-1), Rape Seed + GMO-Rape Seed / Canola (DP73496) and Sugar Beet + GMO-Sugar Beet (H7-1)
    NEW: additional parameters - AgroBorder I and AgroBorder II screening sequences (shipment 24/09/2025, registration deadline 17/09/2025)

  • ptSU06 Dietetic-Product I: Vitamins B1, B2, B6, B12, Biotin, Vitamin C, Folic Acid, Niacin and Pantothenic Acid in Meal Replacement (shipment 30/09/2025, registration deadline 23/09/2025)*


unsere LVUs im August 2025: [zur Anmeldung]

  • ptGMF GMO-Determination in Feed (qualitative + quantitative): 2 Samples with positive and negative amounts of Soya + GMO-Soya (RR GTS 40-3-2 and RR2MON89788), Maize + GMO-Maize (GA21 RR) and Rape Seed + GMO-Rape Seed / Canola (MON88302)
    (Versand 06.08.2025, Anmeldeschluss 30.07.2025)

  • ptAL05 Allergens V: Cashew, Milk and Peanut in Cocoa Biscuit (baked) [Samples A + B] and "Spiking Level Sample“ [SP] (Versand 13.08.2025, Anmeldeschluss 06.08.2025)

  • ptAU11 Vegan Compliance Check – 2 Samples qualitative (with known contents): Animal ingredients in Vegan Burger Powder 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 (Versand 20.08.2025, Anmeldeschluss 13.08.2025)

  • ptSU10 Free Amino Acids and Taurine in Food (Infant Food)  (Versand 20.08.2025, Anmeldeschluss 13.08.2025)

Our PTs in August 2025: [register here]

  • ptGMF GMO-Determination in Feed (qualitative + quantitative): 2 Samples with positive and negative amounts of Soya + GMO-Soya (RR GTS 40-3-2 and RR2MON89788), Maize + GMO-Maize (GA21 RR) and Rape Seed + GMO-Rape Seed / Canola (MON88302)
    (shipment 08/08/2025, registration deadline 30/07/2025)

  • ptAL05 Allergens V: Cashew, Milk and Peanut in Cocoa Biscuit (baked) [Samples A + B] and "Spiking Level Sample“ [SP] (shipment 13/08/2025, registration deadline 06/08/2025)

  • ptAU11 Vegan Compliance Check – 2 Samples qualitative (with known contents): Animal ingredients in Vegan Burger Powder 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 (shipment 20/08/2025, registration deadline 13/08/2025)

  • ptSU10 Free Amino Acids and Taurine in Food (Infant Food) (shipment 20/08/2025, registration deadline 13/08/2025)

unsere LVUs im Juli 2025: [zur Anmeldung]

  • ptSU03  Food Supplement III: B, Ca, Cr, Cu, Fe, K, Mg, Mn, Mo, P, Se, Zn and TiO2 in Capsule Powder (enriched / high levels)
    (Versand 02.07.2025, Anmeldeschluss 25.06.2025)

  • ptAU01 Dietary Fiber, soluble / insoluble Fiber and Inulin in Crisp Bread (Versand 09.07.2025, Anmeldeschluss 02.07.2025)

  • ptAL12  Allergens XII: Lupin, Macadamia and Walnut in Cereal Muesli [Samples A + B] and "Spiking Level Sample“ [SP]  (Versand 23.07.2025, Anmeldeschluss 16.07.2025)

  • ptAUS3 Animal Species-Screening III – 3 Samples qualitative (with known contents): Buffalo, Cow's and Sheep's Milk in Dairy Product (Mozzarella Cheese)  (Versand 30.07.2025, Anmeldeschluss 23.07.2025)* Update: The parameter Goat´s Milk will also be encluded in one of the three samples and can be analyzed in this PT-round!

Our PTs in July 2025: [register here]

  • ptSU03 Food Supplement III: B, Ca, Cr, Cu, Fe, K, Mg, Mn, Mo, P, Se, Zn and TiO2 in Capsule Powder (enriched / high levels)
    (shipment 02/07/2025, registration deadline 25/06/2025)

  • ptAU01 Dietary Fiber, soluble / insoluble Fiber and Inulin in Crisp Bread (shipment 09/07/2025, registration deadline 02/07/2025)

  • ptAL12 Allergens XII: Lupin, Macadamia and Walnut in Cereal Muesli [Samples A + B] and "Spiking Level Sample“ [SP] (shipment 23/07/2025, registration deadline 16/07/2025)

  • ptAUS3 Animal Species-Screening III – 3 Samples qualitative (with known contents): Buffalo, Cow's and Sheep's Milk in Dairy Product (Mozzarella Cheese)  (shipment 30/07/2025, registration deadline 23/07/2025) Update: The parameter Goat´s Milk will also be encluded in one of the three samples and can be analyzed in this PT-round!

* 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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