Name Planned shipping method Start Date  
Haemocompatibility - interaction with blood (ISO 10993-4, ASTM F756-17)
Article Number: 2011476
Description: Qualitative assessment of a non-implantable product for haemocompatibility. To this end, the product must be assessed with regard to material-induced haemolysis, coagulation (in vitro) and platelet activation (in vitro)
Category: immunological, molecular biological and microbiological testing medical devices Biocompatibility
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature November 2027 Add to cart
Hard cheese
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], sodium chloride [g/100g]
Article Number: 2010031
Description: To address the differences between the matrixes of hard cheese and semi-hard cheese we offer this proficiency testing.
Category: chemical-physical testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping April 2027 Add to cart
Hardened concrete - Density and Compressive strength EN 12390-7 und -3
Parameters (quantitative): Density [kg/m³], Compressive strength [MPa]
Article Number: 2010288
Category: physical mechanical testing material testing hardened concrete
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
completed testing items 150 x 150 x 150 mm
Shipping at room temperature December 2026 Add to cart
Hardened concrete - Density and Compressive strength EN 12390-7 und -3
Article Number: 2010288
December 2027 Add to cart
Hardness IRHD, M ISO 48-2
Parameters (quantitative): Hardness IRHD, M [°]
Article Number: 2010748
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 2027 Add to cart
Hardness IRHD, N ISO 48-2
Parameters (quantitative): Hardness IRHD, N [°]
Article Number: 2010899
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 2027 Add to cart
Hardness Shore D ISO 48-4
Parameters (quantitative): Shore-D-Hardness [Shore D]
Article Number: 2010267
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 2027 Add to cart
Heat transmission on exposure to flame ISO 9151
Article Number: 2011230
Category: chemical-physical testing material testing protective clothing
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2027 Add to cart
Hexamethylenediamine in food simulants (CEN TS 13130-21)
Parameters (quantitative): hexamethylene diamine (ethanol 10%) [mg/kg], hexamethylene diamine (dist. water) [mg/kg], hexamethylene diamine (acetic acid 3%) [mg/kg]
Article Number: 2011102
Description: Possible testing e.g. by CEN/TS 13130-21
Category: chemical-physical testing consumer goods and packaging plastics, plastic film
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping October 2027 Add to cart
Histological examination of meat and sausage
Parameters (qualitative): qualitative evidence of tissues and other components
Article Number: 2011365
Description: Possible testing e.g. by ASU L 06.00-13a/1-4
Category: chemical-physical testing food and feed meat products
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Frozen shipping June 2027 Add to cart
Honey
Parameters (quantitative): diastase number acc. to Schade [-], proline [mg/kg], hydroxymethylfurfural (CAS 67-47-0) [mg/kg], electrical conductivity [mS/cm], moisture [g/100 g], glycerin [mg/kg], ethanol (CAS 64-17-5) [mg/kg], pH value [-]
Article Number: 2010455
Description: With this proficiency testing the comparability of the chemical-physical testing of different attributes in honey can be assessed. The diastase activity serves to evaluate the grade of heating treatment. The amount of proline provides information about the ripeness and the natural purity. Hydroxymethylfurfural (HMF) develops during sugar degradation during prolonged storage and through high storage temperatures. The conductivity helps to evaluate the purity of sort honey, the pH-value and the water content are general quality markers, while increased glycerin and ethanol amounts indicate alcoholic fermentation. Hydroxymethylfurfural can only be analyzed using HPLC-based methods.
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.
Frozen shipping August 2027 Add to cart
Hot sauce
Parameters (quantitative): capsaicin [ppm], dihydrocapsaicin [ppm], nordihydrocapsaicin [ppm], total capsaicinoids [ppm]
Article Number: 2010704
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2027 Add to cart
Hydrocarbons in soil (ISO 16703)
Parameters (quantitative): total petroleum hydrocarbons (TPH) from C₁₀ to C₄₀ [mg/kg]
Article Number: 2011278
Category: chemical-physical testing Environmental analytics soil
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2027 Add to cart
Hydrocyanic acid in linseed
Parameters (quantitative): hydrocyanic acid [mg/kg]
Article Number: 2011280
Description: The content of hydrocyanic acid in linseed is subject to legal requirements regarding the maximum level acc. to Regulation (EC) No 1881/2006. The proficiency test offers you the opportunity to check your analysis with regard to the legal requirements.
Category: chemical-physical testing food and feed fats, oils and oilseeds
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature June 2027 Add to cart
Hydrostatic pressure test ISO 811
Parameters (quantitative): Water pressure [cm H2O]
Article Number: 2010839
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 2027 Add to cart
Hygienic rinsing agent - disinfectant
Parameters (quantitative): DDAC-C10 (CAS 7173-51-5) [mg/l], BAC C12-C16 (CAS 68424-85-1) [mg/l]
Article Number: 2010432
Category: chemical-physical testing consumer goods and packaging Cleaning and care agents
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature July 2027 Add to cart
Hygroscopic sorption properties ISO 12571
Article Number: 2010573
Category: chemical-physical testing material testing thermal insulating material
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature November 2026 Add to cart
Hygroscopic sorption properties ISO 12571
Article Number: 2010573
November 2027 Add to cart
Ice cream (base mix)
Parameters (qualitative): colouring agent curcumin [pos./neg.], colouring agent β-carotene [pos./neg.], colouring agent cochenille red A qual. [pos./neg.], foreign fat (added fat) [pos./neg.]
Parameters (quantitative): total fat [g/100 g], milk fat [g/100 g], colouring agent cochenille red A [mg/kg], lactose (monohydrate) [g/100 g], vanillin [mg/kg], vanillin acid [mg/kg], p-hydroxybenzaldehyde [mg/kg], p-hydroxybenzoic acid [mg/kg]
Article Number: 3010012
Description: The qualitatitive part of this proficiency testing scheme is not in the scope of accreditation.
Category: chemical-physical testing food and feed ice-cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Refrigerated shipping September 2026 Add to cart
Ice cream (base mix)
Parameters (qualitative): colouring agent curcumin [pos./neg.], colouring agent β-carotene [pos./neg.], colouring agent cochenille red A qual. [pos./neg.], foreign fat (added fat) [pos./neg.]
Article Number: 3010012
September 2027 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.