Name Planned shipping method Start Date  
Rebound resilience ISO 4662
Parameters (quantitative): Rebound Resilience [%]
Article Number: 2010762
Category: physical mechanical 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
Relative frequency of pollen in honey
Parameters (quantitative): Relative pollen frequency [%]
Article Number: 2011012
Description: The accuracy of the declaration of the regional and botanical honey origin can be determined microscopically by checking the relative frequency of pollen. With this proficiency testing the comparability of this method can be tested.
Category: chemical-physical testing food and feed honey and beeswax
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Refrigerated shipping December 2025 Add to cart
Relative frequency of pollen in honey
Article Number: 2011012
December 2026 Add to cart
release of metals from enamel (ISO 4531)
Parameters (quantitative): cadmium (Cd) [µg/l], cobalt (Co) [µg/l], nickel (Ni) [µg/l], lead (Pb) [µg/l], lithium (Li) [µg/l], aluminium (Al) [µg/l], manganese (Mn) [µg/l]
Article Number: 2010407
Description: Possible testing e.g. by EN ISO 4531
Category: chemical-physical testing consumer goods and packaging kitchen utensils and dishes
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping February 2025 Add to cart
Release of metals from enamel (ISO 4531)
Article Number: 2010407
October 2025 Add to cart
Release of metals from enamel (ISO 4531)
Article Number: 2010407
October 2026 Add to cart
Residue insoluble (hydrochloric acid - sodium carbonate) EN 196-2
Article Number: 2011236
Category: chemical-physical testing material testing cement
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature November 2025 Add to cart
Residue insoluble (hydrochloric acid - sodium carbonate) EN 196-2
Article Number: 2011236
November 2026 Add to cart
Residues in infant formula
Parameters (quantitative): chlorate [mg/kg], perchlorate [mg/kg], phosphonic acid (CAS 13598-36-2) [mg/kg]
Article Number: 2011096
Category: chemical-physical testing food and feed infant formula
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping August 2025 Add to cart
Residues in infant formula
Article Number: 2011096
August 2026 Add to cart
Residues in liquid egg
Parameters (quantitative): total fat [g/100 g], polychlorinated dibenzodioxins (PCDD) [pg/g fat], polychlorinated dibenzofuran (PCDF) [pg/g fat], total PCBs [pg/g fat]
Article Number: 2010129
Category: chemical-physical testing food and feed egg products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping December 2025 Add to cart
Residues in liquid egg
Article Number: 2010129
December 2026 Add to cart
Resins - apparent viscosity ISO 2555
Article Number: 2010062
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 2025 Add to cart
Resins - apparent viscosity ISO 2555
Article Number: 2010062
May 2026 Add to cart
Resins - viscosity ISO 3219
Article Number: 2010068
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 2025 Add to cart
Resins - viscosity ISO 3219
Article Number: 2010068
May 2026 Add to cart
Resistance of materials to penetration by liquids ISO 6530
Article Number: 2011182
Category: physical mechanical testing material testing protective clothing
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Resistance of materials to penetration by liquids ISO 6530
Article Number: 2011182
May 2026 Add to cart
Resistance to damage by flexing (crumple - flex) ISO 7854-C
Article Number: 2010088
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature May 2025 Add to cart
Resistance to damage by flexing (crumple - flex) ISO 7854-C
Article Number: 2010088
May 2026 Add to cart
1 Parameter mit dieser Kennzeichnung sind abhangig von der Teilnehmerzahl und/oder der Materialauswahl.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.