Please note our new proficiency testing schemes.


Name Planned shipping method Start Date  
Width and thickness of specimen (type 1A)
Parameters: Width [mm], Thickness [mm]
Article Number: 2010978
Category: physical mechanical testing material testing Thermoplastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2025 Add to cart
Wipe scratch resistance (Crockmeter) DBL 5425 (A.1.17)
Parameters: Residual gloss [%], Residual gloss following reflow [%]
Article Number: 2010545
Category: physical mechanical testing material testing plastic painting
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
wobble mass, slime - boron (EN 71-3)
Parameters: boron
Article Number: 2010299
Description: Boron is one of the relevant parameters for the safety of toys. The migration of boron is examined according to EN 71-3. This PT enables the participants to present the comparability of their test results for the parameter boron in the matrix slime / wobble mass.
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping September 2024 Add to cart
wobble mass, slime - boron (EN 71-3)
Parameters: boron
Article Number: 2010299
Description: Boron is one of the relevant parameters for the safety of toys. The migration of boron is examined according to EN 71-3. This PT enables the participants to present the comparability of their test results for the parameter boron in the matrix slime / wobble mass.
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping September 2025 Add to cart
Xenon Arc Light Aging PV 1303
Parameters: Change in colour - [ΔL*-value], Change in colour - [Δa*-value], Change in colour - [Δb*-value]
Article Number: 2010667
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: chemical-physical testing material testing Thermoplastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature January 2025 Add to cart
Yeasts cheese
Parameters: Yeasts, total count quantitative (2 samples cheese)
Article Number: 2010176
Description: Possible methods for participation, e.g.: ISO 21527-2, §35 LMBG 01.00-37, ISO 4833, §64 LFGB L00.00-88
Category: microbiological testing microbiology cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Is currently underway. Can still be booked.
Frozen shipping April 2024 Add to cart
Yeasts cheese
Parameters: Yeasts, total count quantitative (2 samples cheese)
Article Number: 2010176
Description: Possible methods for participation, e.g.: ISO 21527-2, §35 LMBG 01.00-37, ISO 4833, §64 LFGB L00.00-88
Category: microbiological testing microbiology cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping May 2025 Add to cart
yeasts dates
Parameters: yeasts, aerobic total count quantitative (2 Psamples dates)
Article Number: 2010563
Category: microbiological testing microbiology fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2024 Add to cart
yeasts dates
Parameters: yeasts, aerobic total count quantitative (2 Psamples dates)
Article Number: 2010563
Category: microbiological testing microbiology fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping April 2025 Add to cart
yeasts fruit juice concentrate
Parameters: yeasts, total count quantitative (2 samples fruit juice concentrate)
Article Number: 2010592
Description: Quantitative analyse of different germs like yeasts, e.g. with IFU-Method 2, IFU-Method 3
Category: microbiological testing microbiology nonalcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping April 2025 Add to cart
Yeasts fruit preparation
Parameters: Yeasts quantitative and qualitative (3 samples for qualitative testing, 2 samples for quantitative testing)
Article Number: 2010043
Description: Possible methods for participation, e.g.: ISO 21527-2
Category: microbiological testing microbiology fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2024 Add to cart
Yeasts fruit preparation
Parameters: Yeasts quantitative and qualitative (3 samples for qualitative testing, 2 samples for quantitative testing)
Article Number: 2010043
Description: Possible methods for participation, e.g.: ISO 21527-2
Category: microbiological testing microbiology fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2025 Add to cart
yeasts in milk
Parameters: yeasts, aerobic total count (2 samples milk)
Article Number: 2010924
Category: microbiological testing microbiology milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2024 Add to cart
yeasts in milk
Parameters: yeasts, aerobic total count (2 samples milk)
Article Number: 2010924
Category: microbiological testing microbiology milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2025 Add to cart
Yeasts indoor air
Parameters: yeasts quantitative (2 samples gel filter)
Article Number: 2010956
Description: Possible methods for participation, e.g.: ISO 16000
Category: microbiological testing microbiology indoor air
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Refrigerated shipping July 2025 Add to cart
Yeasts milk powder 1
Parameters: Yeasts, total count quantitative (2 samples milk powder)
Article Number: 2010063
Description: Possible methods for participation, e.g.: ISO 21527-2, §35 LMBG 01.00-37, ISO 4833, §64 LFGB L00.00-88
Category: microbiological testing microbiology milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping January 2025 Add to cart
Yeasts milk powder 2
Parameters: Yeasts, total count quantitative (2 samples milk powder)
Article Number: 2010473
Description: Possible methods for participation, e.g.: ISO 21527-2, §35 LMBG 01.00-37, ISO 4833, §64 LFGB L00.00-88
Category: microbiological testing microbiology milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2024 Add to cart
Yeasts milk powder 2
Parameters: Yeasts, total count quantitative (2 samples milk powder)
Article Number: 2010473
Description: Possible methods for participation, e.g.: ISO 21527-2, §35 LMBG 01.00-37, ISO 4833, §64 LFGB L00.00-88
Category: microbiological testing microbiology milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2025 Add to cart
Yersinia enterocolitica seafood
Parameters: Yersinia enterocolitica qualitative (3 samples seafood)
Article Number: 2010509
Description: Possible methods for participation, e.g.: ISO 10273, §35 LMBG L00.00-90
Category: microbiological testing microbiology fish & seafood
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Is currently underway. Can still be booked.
Frozen shipping April 2024 Add to cart
Yersinia enterocolitica seafood
Parameters: Yersinia enterocolitica qualitative (3 samples seafood)
Article Number: 2010509
Description: Possible methods for participation, e.g.: ISO 10273, §35 LMBG L00.00-90
Category: microbiological testing microbiology fish & seafood
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping May 2025 Add to cart