Name Planned shipping method Start Date  
Evaporated milk
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], ash [g/100g], phosphorus (P) [mg/100g]
Article Number: 2010041
Description: This proficiency testing scheme is designed for all laboratories which do chemical testing of evaporated milk within the scope of their test program.
Category: chemical-physical testing food and feed milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature July 2026 Add to cart
Exposure to laboratory light (UV lamps) ISO 4892-3 and ASTM G154
Parameters (quantitative): Evaluation by participant: Change in colour with greyscale, Evaluation by DRRR: Change in colour ΔE*-value
Article Number: 2010868
Description: For this Proficiency test a return of the tested samples is required!
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
Exterior Cyclic Corrosion GMW 14872
Article Number: 2010022
Category: chemical-physical testing material testing metals
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Exterior Cyclic Corrosion GMW 14872
Article Number: 2010022
April 2026 Add to cart
Falsification beeswax
Parameters (quantitative): paraffin wax [g/100 g], stearic acid [g/100 g]
Article Number: 2011018
Description: Recently, there was an enhanced level of falsification of beeswax with paraffin wax and stearin in the international trade. This can influence the development of bees negatively and embedded honey can be contaminated. Therefore, it is important to be able to determine the quality of beeswax.
Category: chemical-physical testing food and feed honey and beeswax
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2025 Add to cart
Falsification beeswax
Article Number: 2011018
December 2026 Add to cart
Falsification honey
Parameters (qualitative): Identification of rice syrup, Identification of sugar beet syrup
Article Number: 2011014
Description: Recently, there was a dramatic increase of falsification in the international honey trade, i.a. the honey is often mixed with industrial sugar syrup. With this proficiency testing the comparability of detecting sugar syrup in honey can be determined.
Category: chemical-physical testing food and feed honey and beeswax
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping August 2025 Add to cart
Falsification honey
Parameters (qualitative): Identification of rice syrup, Identification of sugar beet syrup
Article Number: 2011014
July 2026 Add to cart
Fatigue properties (cyclic loading conditions) ISO 13003
Article Number: 2010524
Category: physical mechanical testing material testing fibre-reinforced plastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2026 Add to cart
Fibre blend - Proportion of acrylic fibres ISO 1833-12
Parameters (quantitative): Proportion of acrylic fibres [%]
Article Number: 2010776
Category: chemical-physical 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
Fibre blend - Proportion of cotton fibres ISO 1833-11
Parameters (quantitative): Proportion of cotton fibres [%]
Article Number: 2010737
Category: chemical-physical 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
Fibre blend - Proportion of polyamide fibres ISO 1833-7
Parameters (quantitative): Proportion of Polyamide fibres [%]
Article Number: 2010740
Category: chemical-physical 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
Fibre blend - Proportion of protein fibres ISO 1833-4
Parameters (quantitative): Proportion of Protein fibres [%]
Article Number: 2010738
Category: chemical-physical 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
Fibre blend - Proportion of viscose fibres ISO 1833-6
Parameters (quantitative): Proportion of Viscose fibres [%]
Article Number: 2010739
Category: chemical-physical 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
Fibre-, resin- and void contents EN 2564
Parameters (quantitative): Sample density [g/cm³], fiber volume content [%], void volume content [%]
Article Number: 2010060
Category: chemical-physical testing material testing fibre-reinforced plastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2026 Add to cart
Filiform Corrosion PV 7201
Article Number: 2011331
Category: chemical-physical testing material testing aluminium wheels
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature October 2025 Add to cart
Filiform Corrosion PV 7201
Article Number: 2011331
October 2026 Add to cart
Film thickness - Cross sectioning by cutting ISO 2808 (6A, Var. 2)
Parameters (quantitative): Total layer thickness [µm]
Article Number: 2010641
Category: physical mechanical testing material testing plastics (painting)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2026 Add to cart
Film thickness - Cross sectioning by grinding ISO 2808 (6A, Var. 1)
Parameters (quantitative): Total layer thickness [µm]
Article Number: 2010541
Category: physical mechanical testing material testing plastics (painting)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2026 Add to cart
Film thickness ISO 4593
Parameters (quantitative): Film thickness [µm]
Article Number: 2010779
Category: physical mechanical testing material testing films
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS 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.