Please note our new proficiency testing schemes.


Name Planned shipping method Start Date  
Steam-jet test TL 211 (ISO 16925-C)
Article Number: 2010703
Category: physical mechanical testing material testing plastic painting
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature May 2025 Add to cart
Strain Hardening Modulus ISO 18488
Parameters: Modulus of Strain Hardening [MPa]
Article Number: 2010118
Category: physical mechanical testing material testing Thermoplastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2024 Add to cart
Strain Hardening Modulus ISO 18488
Parameters: Modulus of Strain Hardening [MPa]
Article Number: 2010118
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
streptococci (faecal) mineral water and table water
Parameters: streptococci (faecal) mineral water and table water qualitative (3 samples and corresponding matrix)
Article Number: 2010676
Description: Possible methods for participation, e.g.: mineral- and table water regulation
Category: microbiological testing microbiology mineral water and table water
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping October 2024 Add to cart
streptococci (faecal) mineral water and table water
Parameters: streptococci (faecal) mineral water and table water qualitative (3 samples and corresponding matrix)
Article Number: 2010676
Description: Possible methods for participation, e.g.: mineral- and table water regulation
Category: microbiological testing microbiology mineral water and table water
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping October 2025 Add to cart
Stress Crack Resistance EN 14576
Parameters: Time to failure [h]
Article Number: 2010912
Category: physical mechanical testing material testing Geosynthetics
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 2025 Add to cart
Stress Whitening Properties (Ball Drop Test) PV 3966
Parameters: Visual examination (No stress whitening / Small amount of stress whitening / Distinct stress whitening)
Article Number: 2010693
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing Thermoplastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2024 Add to cart
Stress Whitening Properties (Ball Drop Test) PV 3966
Parameters: Visual examination (No stress whitening / Small amount of stress whitening / Distinct stress whitening)
Article Number: 2010693
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
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
sugar beet (GMO)
Parameters: qualitative detection of different screening elements, e.g. P-35S, T-NOS and P-FMV as well as the quantitative detection of the relative amount of transgene sugar beet (construct or event specific methods possible)
Article Number: 2010333
Category: chemical-physical testing food and feed GMO
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Refrigerated shipping November 2024 Add to cart
sugar beet (GMO)
Parameters: qualitative detection of different screening elements, e.g. P-35S, T-NOS and P-FMV as well as the quantitative detection of the relative amount of transgene sugar beet (construct or event specific methods possible)
Article Number: 2010333
Category: chemical-physical testing food and feed GMO
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Refrigerated shipping November 2025 Add to cart
sugar free candies
Parameters: sucrose, glucose, fructose, water content (total sugar content < 0.5%, reference method for sugar: enzymatics), total sugar (sum of glucose, fructose, sucrose)
Article Number: 2010327
Category: chemical-physical testing food and feed other food matrices
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature July 2024 Add to cart
sugar free candies
Parameters: sucrose, glucose, fructose, water content (total sugar content < 0.5%, reference method for sugar: enzymatics), total sugar (sum of glucose, fructose, sucrose)
Article Number: 2010327
Category: chemical-physical testing food and feed other food matrices
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature July 2025 Add to cart
sugar mix (fruit preparation)
Parameters: sucrose, glucose, fructose, maltose, starch, aspartame, acesulfam K, sorbates, saccharin, total sugar (sum of glucose, fructose, sucrose)
Article Number: 2010051
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping July 2024 Add to cart
sugar mix (fruit preparation)
Parameters: sucrose, glucose, fructose, maltose, starch, aspartame, acesulfam K, sorbates, saccharin, total sugar (sum of glucose, fructose, sucrose)
Article Number: 2010051
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping July 2025 Add to cart
sugar substitutes in food
Parameters: isomalt, lactite, maltitol, mannitol, sorbitol, xylitol
Article Number: 2010359
Category: chemical-physical testing food and feed nonalcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping July 2024 Add to cart
sugar substitutes in food
Parameters: isomalt, lactite, maltitol, mannitol, sorbitol, xylitol
Article Number: 2010359
Category: chemical-physical testing food and feed nonalcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping August 2025 Add to cart
sulfite-reducing, spore-forming anaerobes mineral water
Parameters: anaerobic, sulfit-reducing spores qualitative (3 samples and water)
Article Number: 2010952
Category: microbiological testing microbiology mineral water and table water
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping August 2024 Add to cart
sulfite-reducing, spore-forming anaerobes mineral water
Parameters: anaerobic, sulfit-reducing spores qualitative (3 samples and water)
Article Number: 2010952
Category: microbiological testing microbiology mineral water and table water
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping August 2025 Add to cart
Sunlight simulation DIN 75220 D-IN1-T, VDA 230-219
Parameters: Evaluation by participant: Change in colour with greyscale and colour measurement [ΔE*-value], Evaluation by DRRR: Change in colour [ΔE*-value]
Article Number: 2010846
Description: For this Proficiency test a return of the tested samples is required!
Category: chemical-physical testing material testing Thermoplastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature April 2024 Add to cart
Sunlight simulation DIN 75220 D-IN1-T, VDA 230-219
Parameters: Evaluation by participant: Change in colour with greyscale and colour measurement [ΔE*-value], Evaluation by DRRR: Change in colour [ΔE*-value]
Article Number: 2010846
Description: For this Proficiency test a return of the tested samples is required!
Category: chemical-physical testing material testing Thermoplastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2025 Add to cart