Name Planned shipping method Start Date  
Degree of blistering (quantity and size) ISO 4628-2
Parameters (quantitative): Blistering (quantity) [rating], Blistering (size) [rating]
Article Number: 2010701
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Degree of crosslinking of PE-X ISO 10147
Parameters (quantitative): Degree of crosslinking G [%]
Article Number: 2010529
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Degree of rusting ISO 4628-3
Parameters (quantitative): Degree of rusting Ri [rating]
Article Number: 2011046
Category: chemical-physical testing material testing metals
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Density ISO 1183-1 and ASTM D792 (Apr.)
Parameters (quantitative): Density [g/cm³]
Article Number: 2010769
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2026 Add to cart
Density ISO 1183-1 and ASTM D792 (Oct.)
Parameters (quantitative): Density [g/cm³]
Article Number: 2010984
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature October 2025 Add to cart
Density ISO 1183-1 and ASTM D792 (Oct.)
Article Number: 2010984
October 2026 Add to cart
Density of rubber ISO 2781
Parameters (quantitative): Density [g/cm³]
Article Number: 2010727
Category: chemical-physical testing material testing rubber & TPE
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2026 Add to cart
Depth of penetration of water under pressure EN 12390-8
Parameters (quantitative): Maximum depth of penetration [mm]
Article Number: 2010591
Category: physical mechanical testing material testing hardened concrete
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2025 Add to cart
Depth of penetration of water under pressure EN 12390-8
Article Number: 2010591
December 2026 Add to cart
Dimensional change in washing ISO 5077 - ISO 6330
Parameters (quantitative): Dimensional change - warp [%], Dimensional change - weft [%]
Article Number: 2010840
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2026 Add to cart
Dimensional stability EN1107-2
Article Number: 2010909
Category: physical mechanical testing material testing geosynthetics
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 2026 Add to cart
Dry bulk density of hardened mortar EN 1015-10
Parameters (quantitative): dry bulk density [kg/m3]
Article Number: 2010276
Category: chemical-physical testing material testing mortar for masonry
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
preperation of the testing items by the participants
Shipping at room temperature December 2025 Add to cart
Dry bulk density of hardened mortar EN 1015-10
Article Number: 2010276
December 2026 Add to cart
DSC-Analysis - glass transition temperature ISO 11357-2 (rubber)
Parameters (quantitative): Onset temperature (Tei,g) [°C], Midpoint temperature (T1/2,g) [°C], Point of inflection temperature (Ti,g) [°C], Glass transition temperature (Ta,g) [°C]
Article Number: 2010746
Category: chemical-physical testing material testing rubber & TPE
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2026 Add to cart
DSC-analysis - Glass transition temperature ISO 11357-2 and ASTM D3418
Parameters (quantitative): Onset temperature [°C], Midpoint temperature [°C], Point of inflection temperature [°C], Glass transition temperature [°C]
Article Number: 2010854
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2026 Add to cart
DSC-analysis - Melting temperature and enthalpy ISO 11357-3 and ASTM D3418 (Mar.)
Parameters (quantitative): Melting peak temperature [°C], Enthalpy/Heat of fusion [J/g]
Article Number: 2010743
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2026 Add to cart
DSC-analysis - Melting temperature and enthalpy ISO 11357-3 and ASTM D3418 (Oct.)
Parameters (quantitative): Melting peak temperature [°C], Enthalpy/Heat of fusion [J/g]
Article Number: 2010985
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature October 2025 Add to cart
DSC-analysis - Melting temperature and enthalpy ISO 11357-3 and ASTM D3418 (Oct.)
Article Number: 2010985
October 2026 Add to cart
DSC-analysis - Oxidation Induction time (OIT) ISO 11357-6 and ASTM D3895
Parameters (quantitative): Oxidation Induction Time [215°C [min], Oxidation Induction Time [220°C [min]
Article Number: 2010855
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2026 Add to cart
DSC-Analysis - specific heat capacity ISO 11357-4
Parameters (quantitative): specific heat capacity 80°C [J/(g*K)], specific heat capacity 120°C [J/(g*K)]
Article Number: 2010297
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature March 2026 Add to cart
1 Parameters with this label depend on the number of participants and/or the choice of materials.
Under certain circumstances, this parameter may not be available in the proficiency test.