Proficiency Tests 2024


DLA - PT Program & Registration: Online-Form 2024 [get to 2023] or as [PDF-Form]

Here you may register your participation in the following proficiency tests directly.
Please mark the respective proficiency tests in the related column for „subscription“!








Order of PTs & Registration

Art.-No.
(Lot-No.)

Proficiency Test

Information
available 5 weeks
before shipment (terms) and upon shipment (letter)

Shipping Date

Status
(2024-02-29)

Result submission
Report & Certificate

Prize



1. Allergens - Elicitors of Allergies and Intolerance Reactions







Allergen-PTs (qualitative / quantitative with z-scores and recovery rates) - Accredited Programs -

ptAL01 – 09 + 12: Two Samples (25g each) with Allergens in a Food Matrix, as pastry, chocolate dessert/ice cream or boiled sausage are provided for qualitative and quantitative determination. One of these samples contains the incurred allergen(s). The third "Spiking Level Sample" (15g) contains the same allergens in simple matrix without further processing with similar amounts. The evaluation of results will be qualitative and quantitative. For information DLA calculates a recovery rate and recovery
z-scores
for the "positive"-sample and the "Spiking Level Sample". Any suitable method can be applied for analysis.




ptAL01
(Lot
24)

Allergens I: Celery, Pistachio and Milk (Casein) in Boiled Sausage with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

March
2024-03-13

< Registration >
in Progress
finished

my DLA | participant's portal

335 €

ptAL02
(Lot
24)

Allergens II: Lupin, Egg and Wheat (Gluten) in „gluten-free“ Bread Baking Mix with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

January
2024-01-31

< in Progress >
finished

my DLA | participant's portal

335 €

ptAL03
(Lot
24)

Allergens III: β-Lactoglobulin, Casein, Gluten and Soya in hypoallergenic Infant Food with hydrolyzed Milk Protein with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

February
2024-02-28

< in Progress >
finished

my DLA | participant's portal

335 €

ptAL04
(Lot
24)

Allergens IV: Celery, Mustard and Sesame in Instant Soup Powder with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

April
2024-04-10

< Registration >
in Progress
finished

my DLA | participant's portal

335 €

ptAL05
(Lot
24)

Allergens V: Peanut, Walnut and Milk in Cocoa Biscuit (baked) with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

September
2024-09-04

< Registration >
in Progress
finished

my DLA | participant's portal

335 €

ptAL06
(Lot
24)

Allergens VI: Almond, Hazelnut and Egg in Vegatable Spread (boiled) with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

October
2024-10-09

< Registration >
in Progress
finished

my DLA | participant's portal

335 €

ptAL07
(Lot
24)

Allergens VII: Crustaceae, Molluscs, Peanut and Fish in Instant Noodle Soup with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

November
2024-11-06

< Registration >
in Progress
finished

my DLA | participant's portal

350 €

ptAL08
(Lot
24)

Allergens VIII: Almond, Brazil Nut, Coconut and Pecan in Mousse au Chocolat with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

December
2024-12-04

< Registration >
in Progress
finished

my DLA | participant's portal

350 €

ptAL09
(Lot
24)

Allergens IX: Milk (Casein) and Egg White Proteins (Albumins, Lysozyme) in Wine with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

November
2024-11-27

< Registration >
in Progress
finished

my DLA | participant's portal

335 €

ptAL10
(Lot
24)

Allergens X: Gluten in „gluten-free“ Beer (2 different Samples)

Terms & Details
Information letter

November
2024-11-20

< Registration >
in Progress
finished

my DLA | participant's portal

280 €

ptAL11
(Lot
24)

Allergens XI: Gluten, Mustard and Soya in Oat Flour and Corn Flour (4 different Samples)

Terms & Details
Information letter

July
2024-07-17

< Registration >
in Progress
finished

my DLA | participant's portal

335 €

NEW Pet food

ptAL12
(Lot
24)

Allergens XII: Gluten and Insects in „gluten-free“ Veggy Food for Dogs (dried) with "Spiking Level Sample“ (3 different Samples)

Terms & Details
Information letter

August
2024-08-28

< Registration >
in Progress
finished

my DLA | participant's portal

335 €


Allergen-Screening (qualitative)

ptALS1-3: 4 Samples (20g each) with Allergens in a simple Carrier Matrix are provided. The evaluation of results is strictly qualitative with indication of the obtained agreements with the consensus values of the participants and the spiking of samples. For analysis ELISA (+ Lateral Flow), PCR and LC/MS can be applied.
Quantitative spiking levels are given in the reports.




ELISA
PCR
LC/MS
NEW Pine nut

ptALS1
(Lot
24)

Allergen-Screening I - 4 Samples qualitative: Almond, Brazil nuts, Cashew, Coconut, Hazelnut, Macadamia, Pecan, Pine nuts, Pistachio, Walnut

Terms & Details
Information letter

March
2024-03-27

< Registration >
in Progress
finished

my DLA | participant's portal

380 €1
460 €
2

ELISA
PCR
LC/MS

ptALS2
(Lot
24)

Allergen-Screening II - 4 Samples qualitative: Crustaceae, Egg, Fish, Milk, Molluscs, Mustard (yellow/white, brown and black), Soybean

Terms & Details
Information letter

June
2024-06-05

< Registration >
in Progress
finished

my DLA | participant's portal

380 €1
460 €
2

ELISA
PCR
LC/MS

ptALS3
(Lot
24)

Allergen-Screening III - 4 Samples qualitative: Cereals containing Gluten (Barley or Oat, Wheat and Rye), Peanut, Lupine, Buckwheat, Celery (Leaves / Stem, Root and Seed), Sesame (white and black)

Terms & Details
Information letter

October
2024-10-02

< Registration >
in Progress
finished

my DLA | participant's portal

380 €1
460 €
2


prices 1) participation with one method, 2) participation with 2 or 3 methods







Other Elicitors of Allergies and Intolerance Reactions






ptAI01
(Lot
24)

Lactose + Fructose in "lactose-free" Food (Butter Biscuit)

(2 different food matrix samples of 25g each, as well as a Spiking Level Sample (25g) with similar levels in simple matrix)

Terms & Details
Information letter

May
2024-05-22

< Registration >
in Progress
finished

my DLA | participant's portal

280 €


Allergen Swab Test (qualitative) - Wipe Test for Surfaces

ptASW1-3: There are 2 samples of a Test Surface with Allergens offered for the detection of each allergen by means of a wipe test (swab test). The allergens to be tested were attached to one test surface, while the other test surface is "negative". The evaluation is exclusively qualitative (positive/negative) with indication of the obtained agreement with the consensus values of the participants and the spiking of the surfaces. As an analytical test method, the Lateral-Flow-Test is particularly suitable. ELISA, PCR and LC/MS can also be used.




ptASW1
(Lot 24)

Allergen Swab Test I: Gluten, Peanut, Milk (incl. β-Lactoglobulin, Casein) and Soya
(2 Test Surfaces per Allergen, qualitative)

Terms & Details
Information letter

February
2024-02-14

< in Progress >
finished

my DLA | participant's portal

370 €

ptASW2
(Lot 24)

Allergen Swab Test II: Crustaceae, Egg, Fish and Mustard
(2 Test Surfaces per Allergen, qualitative)

Terms & Details
Information letter

June
2024-06-26

< Registration >
in Progress
finished

my DLA | participant's portal

370 €

ptASW3
(Lot 24)

Allergen Swab Test III: Almond, Celery, Hazelnut and Sesame
(2 Test Surfaces per Allergen, qualitative)

Terms & Details
Information letter

September
2024-09-25

< Registration >
in Progress
finished

my DLA | participant's portal

370 €


Allergen Rinsing Water Test (qualitative + quantitative)

ptARW: 3 washing solutions with different allergen contents are offered.



ptARW1
(Lot 24)

Allergen Rinsing Water Test I: Egg, Gluten, Milk, Mustard and Peanut
(3 test solutions with decreasing concentrations, qualitative + quantitative)

Terms & Details
Information letter

February
2024-02-21

< in Progress >
finished

my DLA | participant's portal

370 €


Single Proficiency Test (SPT) Program of all DLA Allergen Response PTs and Action Level PTs
These SPTs are
especially suitable for method validation and verification!

By means of a Single Proficiency Test it is possible to participate individually and flexibly at any time, even outside the regular PT program, in a proficiency test format for a single participant laboratory. The target values (assigned values) of the SPT test material are determined on the basis of known reference values from previous PTs / inter laboratory tests, contents of spiked analytes (reference standard) or by reference laboratories.





Allergen-Response SPT of processed allergenic Ingredients

sptALR1-10: 5 Samples (20g each) of a differently processed Allergen are provided for qualitative and quantitative determination, a simple Carrier Matrix as well as a Blank Sample“ (Carrier Matrix). The individual processed ingredients of the samples are mixed gravimetrically by DLA each from 4 industrially manufactured products. The analytical methods are optional.




sptALR1
(Lot 24)

Response SPT Almond: Processed samples Almond (not roasted), Almond (roasted), Marzipan, Almond Spread and Almond Milk in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR2
(Lot 24)

Response SPT Celery: Processed samples Celery Seeds (ground), Celery Leaves (ground), Celery Root (ground), Celery Seed Vegetarian Spread (heated) and in Spice Crackers (baked) in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR3
(Lot 24)

Response SPT Egg: Processed samples Liquid Egg (pasteurized), Egg (boiled), Whole Egg Powder, Egg Pasta and Egg Pastry in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR4
(Lot 24)

Response SPT Gluten: Processed samples Wheat Flour, Bread, Noodles (Durum Wheat), Bulgur (pre-cooked Wheat) and Seitan (Gluten Protein) in potato powder matrix (levels: 25 – 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR5
(Lot 24)

Response SPT Hazelnut: Processed samples Hazelnut (not roasted), Nut Butter (roasted), Nut Spread with Cocoa, Nut Nougat and Nut Crocant in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR6
(Lot 24)

Response SPT Milk: Processed samples Milk, Whey, Yoghurt, Curd Cheese and Cream in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR7
(Lot 24)

Response SPT Mustard: Processed samples Mustard flour (Sinapis alba), table mustard (Sinapis alba), Dijon mustard (Brassica spp), vegetarian spread (heated) and spice cracker (baked) in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR8
(Lot 24)

Response SPT Peanut: Processed samples Peanut (unroasted), Peanut (roasted), Peanut Butter, Peanut Paste and Extrudate (Peanut-Flips) in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR9
(Lot 24)

Response SPT Sesame: Processed samples white sesame (ground), black sesame (ground), sesame paste (Tahini), vegetarian spread (heated) and spice cracker (baked) in potato powder matrix (levels: 25 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALR10
(Lot 24)

Response SPT Soya: Processed samples Soya Flour, Soya Isolate, Soya Granulate, Soya Milk and Tofu in potato powder matrix (levels: 50 - 150 mg/kg)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €


Action Level Matrix- ALM Verification

sptALM1-11: A kind of Calibration Set of 5 Samples (20g each) of an Allergen in a Specific Matrix is provided for qualitative determination as well as a „Blank Sample“ (Matrix). The allergen levels of the calibration row range from 1/10 to at least twice the Action Level 1 (VITAL concept 3.0) and judgment value of the German Commission ALTS/ALS. Valuation of PT-results is qualitative in Scores of 1-5 (Score 3 = Action Level successfully identified). Quantitative results will be reported for information. The analytical methods are optional.




sptALM1
(Lot 24)

ALM-Verification SPT Almond: 5 Samples containing Almonds in Cookies Matrix (baked) (levels: 2,0 / 10 / 20 / 50 / 100 mg/kg), Allergenic Material: mixture of 18 almond products (USA, Europe, Australia, Middle East)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM2
(Lot 24)

ALM-Verification SPT Celery: 5 Samples containing Celery Seed in Spice Mixture (powder) (levels: 1,0 / 5 / 10 / 25 / 50mg/kg), allergenic material: mixture of at least 4 sources of celery

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM3
(Lot 24)

ALM-Verification SPT Egg: 5 Samples containing Whole Egg Powder in Cookies Matrix (baked) (levels: 0,1 / 0,5 / 1,0 / 5,0 / 15 mg/kg), Allergenic Material: mixture of 6 egg products (Europe)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM4
(Lot 24)

ALM-Verification SPT Gluten: 5 Samples containing Wheat Flour in ”gluten-free” Cocoa Biscuits (baked) (levels: 2,0 / 10 / 20 / 50 / 100 mg/kg), Allergenic Material: mixture of 21 wheat flours (Europe, Asia, USA)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM5
(Lot 24)

ALM-Verification SPT Gluten: 5 Samples containing Wheat Flour in Maize-Chips-Matrix (baked) (levels: 2,0 / 10 / 20 / 50 / 100 mg/kg), Allergenic Material: mixture of 21 wheat flours (Europe, Asia, USA)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM6
(Lot 24)

ALM-Verification SPT Hazelnut: 5 Samples containing roasted Hazelnut in Chocolate-Matrix (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 10 hazelnut products (Europe)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM7
(Lot 24)

ALM-Verification SPT Milk: 5 Samples containing Milk Powder in Cereal Pap-Matrix (powder) (levels: 0,25 / 1,25 / 2,5 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 9 milk products (Europe, USA)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM8
(Lot 24)

ALM-Verification SPT Mustard: 5 Samples containing mustard (Sinapis alba) in Spice Mixture (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 9 mustard seed products (Europe, Asia)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM9
(Lot 24)

ALM-Verification SPT Peanut: 5 Samples containing roasted Peanuts in Chocolate-Matrix (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 18 peanut products (USA, Asia, Africa, South America)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM10
(Lot 24)

ALM-Verification SPT Peanut: 5 Samples containing roasted Peanuts in Cookie-Matrix (baked) (levels: 0,50 / 2,5 / 5,0 / 12,5 / 25 mg/kg), Allergenic Material: mixture of 18 peanut products (USA, Asia, Africa, South America)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €

sptALM11
(Lot 24)

ALM-Verification SPT Sesame: 5 Samples containing white sesame in Spice Cracker Matrix (baked) (levels: 1,0 / 5,0 / 10 / 25 / 50 mg/kg), Allergenic Material: mixture of 10 sesame seed products (Asia, South America, Africa)

Terms & Details
Information letter

start on demand

< Registration >

my DLA | participant's portal

425 €



2. Mycotoxins






All Mycotoxin-PTs (qualitative + quantitative) - Accredited Programs -

2 different samples with "positive" or "negative" contents
qualitative evaluation: agreement pos/neg. in relation to EU Maximum Levels (Regulation EU/2023/915)
quantitative evaluation by z-scores




(up to 3)1
(up to 5)2

ptMYS1
(Lot 24)

Mycotoxin-Screening: Aflatoxins, Ochratoxin A, Deoxynivalenol, Zearalenone and Fumonisins in Breaktfast Cereals (Muesli with corn and/or other cereal products, almonds and dried fruits),
2 different samples each 200g

Terms & Details
Information letter

April
2024-04-24

< Registration >
in Progress
finished

my DLA | participant's portal

380 €1
480 €2



1) Determination of up to 3 Parameters, 2) Determination of up to 5 Parameters





ptMY31
(Lot 24)

Deoxynivalenol, Zearalenone and Fumonisin in Corn

2 different samples each 100g

Terms & Details
Information letter

June
2024-06-12

< Registration >
in Progress
finished

my DLA | participant's portal

360 €



3. Potentially toxic Compounds, Contaminants and Residues




ptTX01
(Lot 24)

Coumarin in Speculoos Spread
2 samples each 50g

Terms & Details
Information letter

November
2024-11-27

< Registration >
in Progress
finished

my DLA | participant's portal

290 €

ptRE01
(Lot 24)

Ethylene oxide/2-Chloroethanol in Sesame
2 samples each 30g

Terms & Details
Information letter

April
2024-04-03

< Registration >
in Progress
finished

my DLA | participant's portal

290 €


added on
2023-10-26

ptRE03
(Lot 24)

Detection of Food Irradiation (Spices, ground + Herbs, rubbed)
2 different samples of spice mix (40 g each, irradiated / non-irradiated ) and 2 different samples of herb mix (40 g each, irradiated / non-irradiated)

Terms & Details
Information letter

September
2024-09-25

< Registration >
in Progress
finished

my DLA | participant's portal

310 €

ptRE04
(Lot 24)

Hydrogen Cyanide / Hydrogen Cyanic Acid in Almond Flour
2 samples each 20g

Terms & Details
Information letter

November
2024-11-13

< Registration >
in Progress
finished

my DLA | participant's portal

290 €



4. Genitically modified Organisms






ptGMS1
(Lot 24)

GMO-Screening I (qualitative): 5 Samples with positive/negative amounts of p-35S, t-NOS, p-FMV, CP4 EPSPS, PAT, BAR, Cry1Ab/Ac / GMO-Maize (Bt11, MIR604 and Bt176) and GMO-Soya (RR GTS 40-3-2, RR2 MON89788)
(5 different samples 10g each)

Terms & Details
Information letter

April
2024-04-17

< Registration >
in Progress
finished

my DLA | participant's portal

360 €

ptGMS2
(Lot 24)

GMO-Screening II (qualitative): 5 Samples with positive/negative amounts of CP4 EPSPS, nptII, synPAT, p-FMV / GMO-Potato Amflora (EH92-527-1), GMO-Rape Seed (GT73) / Canola and GMO-Sugar Beet (H7-1)
(5 different samples 10g each)

Terms & Details
Information letter

October
2024-10-30

< Registration >
in Progress
finished

my DLA | participant's portal

360 €

ptGMO1
(Lot 24)

GMO-Determination in Pastry (qualitative + quantitative): 2 Samples with positive/negative amounts of GMO-Soya (RR und RR2) and GMO-Maize (Bt11)
(2 different samples 10g each)

Terms & Details
Information letter

August
2024-08-21

< Registration >
in Progress
finished

my DLA | participant's portal

410 €

ptGMF
(Lot 24)

GMO-Determination in Feed (qualitative + quantitative): 2 Samples with positive/negative amounts of GMO-Soya (RR and RR2), GMO-Maize (MON87429) and GMO-Rape Seed / Canola (MON88302)
(2 different samples 10g each)

Terms & Details
Information letter

July
2024-07-24

< Registration >
in Progress
finished

my DLA | participant's portal

410 €



5. Nutrients, Additives and Authenticity






ptAU01
(Lot 24)

Dietary Fiber, soluble / insoluble Fiber and Inulin in High Dietary Fiber Product with Fruit Fiber, Lineseed and Cereal Flour
(2 different samples 40 g each, with and without Inulin)
Note:
method-grouped evaluation: e.g. AOAC 991.43 + AOAC 985.29 / AOAC 2009.01 / AOAC 2017.16 and ISO 22579 (IDF 241):2020 + AOAC 2016.14 and equivalent methods (e.g. ASU)

Terms & Details
Information letter

May
2024-05-07

< Registration >
in Progress
finished

my DLA | participant's portal

315 €


NEW Folic acid

ptAU03
(Lot 24)

Iodine, Fluorine and Folic Acid in Table Salt
(2 samples, 200g each)

Terms & Details
Information letter

Postponed
September
2024-09-04

< Registration >
in Progress
finished

my DLA | participant's portal

280 €

ptAU04
(Lot 24)

Sugar Alcohols (E420, E421, E953, E967, E968) in sugar-free Bake Mix Powder
(2 samples, 10g each)

Terms & Details
Information letter

July
2024-07-10

< Registration >
in Progress
finished

my DLA | participant's portal

295 €

ptAU06
(Lot 24)

Methylcafestol, Kahweol and Cafestol in 3 Coffee Blends with different ratios of Arabica and Robusta Coffee
(3 different samples, 20g each)

Terms & Details
Information letter

September
2024-09-25

< Registration >
in Progress
finished

my DLA | participant's portal

295 €

ptAU08
(Lot 24)

Persipan (Apricot) in Marzipan
(2 samples with different levels, 25g each)

Terms & Details
Information letter

November
2024-11-13

< Registration >
in Progress
finished

my DLA | participant's portal

280 €

ptAU11
(Lot 24)

Vegan Compliance Check – 2 Samples qualitative: Animal ingredients in Vegan Burger Powder Negative sample (< 0.1%) and positive sample with at least two animal components > 0.1% (e.g. egg, fish, meat or gelatine, milk components and/or honey)
(2 different samples of 50g each)

Terms & Details
Information letter

September
2024-09-18

< Registration >
in Progress
finished

my DLA | participant's portal

350 €


Animal Species-Screening (qualitative)

ptAUS1-5: 2-4 Samples or 6 Samples (ptAUS4) with portions of Animal Origin (meat, milk, fish, crustacean or mollusc products) are provided. The evaluation of results is strictly qualitative with indication of the obtained agreements with the consensus values of the participants and the spiking of samples. The analytical methods are optional.




ptAUS1
(Lot 24)

Animal Species-Screening I – 4 Samples qualitative: Beef, Poultry (Ostrich and Chicken), Sheep and Goat in cooked Meat Product
(Sausage Meat, 4 different samples 30g each)

Terms & Details
Information letter

March
2024-03-13

< Registration >
in Progress
finished

my DLA | participant's portal

380 €

ptAUS2
(Lot 24)

Animal Species-Screening II – 4 Samples qualitative: Donkey, Horse, Game (Deer or Fallow Deer), Pork and Poultry (Turkey) in cooked Meat Product
(Sausage Meat, 4
different samples 30g each)

Terms & Details
Information letter

October
2024-10-23

< Registration >
in Progress
finished

my DLA | participant's portal

380 €

ptAUS3
(Lot 24)

Animal Species-Screening III – 4 Samples qualitative: Buffalo, Cow's, Sheep's and Goat's Milk in Dairy Product (Herder Cheese)
(freeze-dried Mixtures, 4 different Samples 20g each)

Terms & Details
Information letter

June
2024-06-19

< Registration >
in Progress
finished

my DLA | participant's portal

400 €

ptAUS4
(Lot 24)

Seafood-Screening – 6 Samples qualitative: Yellowfin Tuna (Thunnus albacares), Atlantic Halibut (Hippoglossus hippoglossus), Atlantic Salmon (Salmo salar), Black Tiger Prawn (Penaeus monodon) and one of the Scallops: Japanese Scallop (Mizuhopecten yessoensis) or Pilgrim's Scallop (Pecten jacobaeus, Pecten maximus)
(freeze-dried, 5 samples (10g each) with only one of the indicated species, 6th sample (10g) mixed sample of 2-4 species)

Terms & Details
Information letter

December
2024-12-11

< Registration >
in Progress
finished

my DLA | participant's portal

450 €

ptAUS5
(Lot 24)

Petfood-Screening – 2 Samples qualitative: Donkey, Ruminants (Lamb and Beef), Ostrich and Rabbit in Dry Dog Food
(2 different samples 30g each)

Terms & Details
Information letter

October
2024-10-09

< Registration >
in Progress
finished

my DLA | participant's portal

360 €



6. Food Supplements and Dietetic Products






ptSU02
(Lot 24)

Food Supplement I: Vitamine A, E, D3, K1, β-Carotene, Coenzyme Q10 (Ubiquinone) and Alpha Lipoic Acid (enriched / high levels)
(2 samples 50g each)

Terms & Details
Information letter

March
2024-03-20

< Registration >
in Progress
finished

my DLA | participant's portal

370 €

ptSU06
(Lot 24)

Dietetic-Product I: Vitamins B1, B2, B6, B12, Biotin, Vitamin C, Folic Acid , Niacin and Pantothenic Acid (enriched / low levels)
(2 samples 50g each)

Terms & Details
Information letter

May
2024-05-15

< Registration >
in Progress
finished

my DLA | participant's portal

370 €

ptSU08
(Lot 24)

Minerals, Trace Elements and Heavy Metals in Turmeric, approx. 20 Elements incl. As, Cd, Hg and Pb (mostly "natural" / partly low levels)
(2 samples 8g each)

Terms & Details
Information letter

July
2024-07-03

< Registration >
in Progress
finished

my DLA | participant's portal

370 €

ptSU09
(Lot 24)

Total Amino Acid Composition in Food
(2 samples 10g each)

Terms & Details
Information letter

August
2024-08-28

< Registration >
in Progress
finished

my DLA | participant's portal

390 €

ptSU11
(Lot 24)

Food Supplement IV: Athletes product with Taurine and Caffeine
(2 samples 25g each)

Terms & Details
Information letter

September
2024-09-11

< Registration >
in Progress
finished

my DLA | participant's portal

280 €



7. Cosmetic Products and Contact Materials






ptCO03
(Lot 24)

Cosmetic Products III: Coenzym Q10, Niacinamide, Panthenol and Tocopherol in Skin Cream
(2 samples 25g each)

Terms & Details
Information letter

November
2024-11-06

< Registration >
in Progress
finished

my DLA | participant's portal

295 €

ptCO05
(Lot 24)

Cosmetic Products I: Zinc-Pyrithione, Piroctone Olamine and Climbazol in Anti-Dandruff Shampoo
(2 samples 25g each)

Terms & Details
Information letter

April
2024-04-24

< Registration >
in Progress
finished

my DLA | participant's portal

295 €


NEW extended list

ptCO07
(Lot 24)

Cosmetic Products VII: Allergenic Fragrances in Skin Cream (approx. 10-20 parameters for quantitative analysis from the extended list with 57 parameters according to method EN 16274-2021 and optional qualitative assignment of 2-3 natural extracts from 6 possible extracts to be labelled according to EU 2023/1545)
(2 samples 25g each)

Terms & Details
Information letter

October
2024-10-16

< Registration >
in Progress
finished

my DLA | participant's portal

350 €

ptCM05
(Lot 24)

Tattoo Product: Analysis of 13 Elements in Tattoo Dyes (As, Ba, Cd, Co, Cr, Cu, Hg, Ni, Pb, Sb, Se, Sn, Zn)
(2 samples 10g each)

Terms & Details
Information letter

May
2024-05-29

< Registration >
in Progress
finished

my DLA | participant's portal

320 €

DLA-No.
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Double Sample Material
Order of the following PT-numbers:


with PT shipment



90 €

After the evaluation report is finished our PT materials are usually available as Reference Material!
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More parameter/matrices are available in Single-Proficiency Tests!
See also our SPT programme on our website





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Shipment currently: € 12,50 in Germany, € 20 - 30 into EU-Countries and Europe,30 - 80 North Amerika, approx. € 80 other countries (for example in South America and Asia), all prices are provisional and  subject to change






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