Proficiency testing catalog Choose a Ringtrial to book
Please note our new proficiency testing schemes.
Name | Planned shipping method | Start Date | ||
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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 |