Name Planned shipping method Start Date  
Fresh concrete - EN 12350-5,-6,-7
Parameters (quantitative): flow value f [mm], bulk density D [kg/m3], air content Ac [%]
Article Number: 2010593
Category: physical mechanical testing material testing fresh concrete
Accreditation: This proficiency test is not included in the scope of the accreditation.
Possible consistency classes F3 - F5, production of fresh concrete in the laboratory
Shipping at room temperature December 2026 Add to cart
Fresh concrete - EN 12350-5,-6,-7
Article Number: 2010593
December 2027 Add to cart
Fresh concrete - EN 12350-5,-6,-7
Article Number: 2010593
December 2028 Add to cart
Fresh mortar EN 1015-3,-6,-7
Parameters (quantitative): flow value [mm], bulk density ρm [kg/m3], air content L [%]
Article Number: 2010601
Category: physical mechanical testing material testing mortar for masonry
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature December 2026 Add to cart
Fresh mortar EN 1015-3,-6,-7
Article Number: 2010601
December 2027 Add to cart
Fresh mortar EN 1015-3,-6,-7
Article Number: 2010601
December 2028 Add to cart
Freshwater Alga and Cyanobacteria, Growth Inhibition Test (OECD 201)
Parameters (quantitative): average growth rate [Biomass/days], percentage pnhibition of biomass yield [%]
Article Number: 2011459
Description: Ecotoxicological assessment of a chemical using a growth inhibition test on freshwater algae and cyanobacteria in accordance with OECD Guideline 201
Category: immunological, molecular biological and microbiological testing Environmental analytics ecotoxicology
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature August 2027 Add to cart
Freshwater Alga and Cyanobacteria, Growth Inhibition Test (OECD 201)
Article Number: 2011459
August 2028 Add to cart
Fruit juice
Parameters (quantitative): brix value [°brix], relative density (20 °C/20 °C) [-], pH value [-], total acid (pH 8.1) calculated as citric acid (anhydrous) [g/l], glucose (anhydrous) [g/l], fructose (anhydrous) [g/l], sucrose (anhydrous) [g/l], L-malic acid [g/l], citric acid (anhydrous) [g/l], L-ascorbic acid [mg/l], total lactic acid [mg/l], formol number [ml 0.1 N NaOH/100ml], absorption of light at a wavelength of 430 nm [-], absorption of light at a wavelength of 520 nm [-]
Article Number: 2011364
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping November 2026 Add to cart
Fruit juice
Article Number: 2011364
November 2027 Add to cart
Fruit juice
Article Number: 2011364
November 2028 Add to cart
Fruit juice (triangle test, flavour taint)
Parameters (qualitative): organoleptic testing - triangle test flavour
Article Number: 3010032
Description: The catalogue price shown is a basic price without test persons. Your total price, including the required number of test persons, will be calculated individually when you select the test persons in your shopping cart. Possible methods for participation, e.g.: ISO 4120
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping September 2027 Add to cart
Fruit juice (triangle test, flavour taint)
Article Number: 3010032
September 2028 Add to cart
Fruit juice concentrate
Parameters (quantitative): brix value [°brix], pH value [-], titratable acidity (pH 8.1) [mmol H+/kg], citric acid (anhydrous) [g/kg], total D-isocitric acid [mg/kg], L-malic acid [g/kg], total lactic acid [g/kg], L-ascorbic acid [mg/100 g], dehydroascorbic acid [mg/100 g], total ascorbic acid (vitamin C) [mg/100 g], hesperidin [mg/kg], glucose (anhydrous) [g/kg], fructose (anhydrous) [g/kg], sucrose (anhydrous) [g/kg], total sugar (anhydrous) [g/kg], potassium (K) [mg/kg], calcium (Ca) [mg/kg], magnesium (Mg) [mg/kg], sodium (Na) [mg/kg]
Article Number: 2010600
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping May 2027 Add to cart
Fruit juice concentrate
Article Number: 2010600
May 2028 Add to cart
Fruit preparation
Parameters (quantitative): brix value [°brix], pH value [-], total acid (pH 8.1) calculated as citric acid (anhydrous) [g/kg], L-malic acid [g/kg], ash [g/kg], phosphorus (P) [g/kg], potassium (K) [mg/100 g]
Article Number: 2010053
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.
Frozen shipping September 2027 Add to cart
Fruit preparation
Article Number: 2010053
September 2028 Add to cart
Full-notch creep test (FNCT) ISO 16770
Parameters (quantitative): Time to failure [h]
Article Number: 2010004
Description: Production of test specimen A - Test parameters: Dehyton® PL, 5.0 or 4.0 MPa
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2027 Add to cart
Full-notch creep test (FNCT) ISO 16770
Article Number: 2010004
April 2028 Add to cart
Gas transmission rate ISO 15105-2
Parameters (quantitative): oxygen-transmission rate [cm³/(m²*d*bar)]
Article Number: 2010844
Category: chemical-physical testing material testing films
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature March 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.