Please note our new proficiency testing schemes.


Name Planned shipping method Start Date  
Leather – extractable metals (ISO 17072-1)
Parameters: antimony, arsenic, lead, cadmium, chromium, cobalt, copper, nickel, barium, selenium
Article Number: 2010418
Description: Possible testing e.g. by EN ISO 17072-1
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping December 2025 Add to cart
Leather – formaldehyde content (ISO 17226-1)
Parameters: CAS 50-00-0 (formaldehyde)
Article Number: 2010196
Description: Possible testing e.g. by EN ISO 17226-1
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping October 2024 Add to cart
Leather – formaldehyde content (ISO 17226-1)
Parameters: CAS 50-00-0 (formaldehyde)
Article Number: 2010196
Description: Possible testing e.g. by EN ISO 17226-1
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping October 2025 Add to cart
Leather – preservative content (ISO 13365-1)
Parameters: CAS 21564-17-0 (TCMTB), CAS 59-50-7 (CMK), CAS 90-43-7 (OPP), CAS 26530-20-1 (OIT)
Article Number: 2010194
Description: Possible testing e.g. by EN ISO 13365-1
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping June 2025 Add to cart
Leather – total metal content (ISO 17072-2)
Parameters: chromium, lead, cadmium, nickel, aluminium, titanium, zirconium, iron
Article Number: 2010189
Description: Possible testing e.g. by EN ISO 17072-2
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping May 2024 Add to cart
Leather – total metal content (ISO 17072-2)
Parameters: chromium, lead, cadmium, nickel, aluminium, titanium, zirconium, iron
Article Number: 2010189
Description: Possible testing e.g. by EN ISO 17072-2
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping May 2025 Add to cart
Leather – water soluble matter (ISO 4098)
Parameters: water-soluble substances, water-soluble inorganic substances
Article Number: 2010233
Description: Possible testing e.g. by EN ISO 4098
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping May 2025 Add to cart
Leather tensile test ISO 3376
Parameters: Tensile strength Tn [MPa], Elongation at break Eb [%]
Article Number: 2010028
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Unfortunately, no further booking is possible this year.
Shipping at room temperature April 2024
Leather tensile test ISO 3376
Parameters: Tensile strength Tn [MPa], Elongation at break Eb [%]
Article Number: 2010028
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature April 2025 Add to cart
Legionella recooling water
Parameters: Legionella quantitative (2 samples and water)
Article Number: 2010958
Category: microbiological testing microbiology recooling water
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Frozen shipping September 2024 Add to cart
Legionella recooling water
Parameters: Legionella quantitative (2 samples and water)
Article Number: 2010958
Category: microbiological testing microbiology recooling water
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Frozen shipping September 2025 Add to cart
Legionella spp. drinking water
Parameters: Legionella spp. quantitative (2 samples (positive or negative) and corresponding matrix)
Article Number: 2010114
Category: microbiological testing microbiology drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
Frozen shipping September 2024 Add to cart
Legionella spp. drinking water
Parameters: Legionella spp. quantitative (2 samples (positive or negative) and corresponding matrix)
Article Number: 2010114
Category: microbiological testing microbiology drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
Frozen shipping September 2025 Add to cart
legumes
Parameters: fat, water content, fibre, nitrogen content, crude protein content
Article Number: 2010190
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.
Refrigerated shipping August 2025 Add to cart
Light fastness cycle 1 (mechanics) ISO 4892-2
Parameters: Change of tensile properties in [%]
Article Number: 2010016
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
Light fastness ISO 105-B06
Parameters: Evaluation by participant: Change in colour with greyscale and colour measurement [ΔE*-value], Evaluation by DRRR: Change in colour [ΔE*-value]
Article Number: 2010799
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
Light fastness ISO 105-B06
Parameters: Evaluation by participant: Change in colour with greyscale and colour measurement [ΔE*-value], Evaluation by DRRR: Change in colour [ΔE*-value]
Article Number: 2010799
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
Light fastness Xenon Arc light (cycle 1) ASTM G155
Parameters: Evaluation by participant: Change in colour with greyscale and colour measurement [ΔE*-value], Evaluation by DRRR: Change in colour [ΔE*-value]
Article Number: 2010866
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
Light fastness Xenon Arc light (cycle 1) ASTM G155
Parameters: Evaluation by participant: Change in colour with greyscale and colour measurement [ΔE*-value], Evaluation by DRRR: Change in colour [ΔE*-value]
Article Number: 2010866
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
Light fastness Xenon Arc light (cycle 1) ISO 4892-2
Parameters: Evaluation by participant: Change in colour with greyscale and colour measurement [ΔE*-value], Evaluation by DRRR: Change in colour [ΔE*-value]
Article Number: 2010867
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