Name Planned shipping method Start Date  
Disinfectant bactericidal activity (EN 17387, EN 13697)
Parameters (quantitative): bactericidal effect S.aureus conc. 1 1 [log10 cfu/ml], bactericidal effect S.aureus conc. 2 1 [log10 cfu/ml], bactericidal effect S.aureus conc. 3 1 [log10 cfu/ml], bactericidal effect Ps.aeruginosa conc. 1 1 [log10 cfu/ml], bactericidal effect Ps.aeruginosa conc. 2 1 [log10 cfu/ml], bactericidal effect Ps.aeruginosa conc. 3 1 [log10 cfu/ml]
Article Number: 2011311
Description: Quantitative test (phase 2, step 2) for the evaluation of bactericidal activity in the medical area (EN 17387) and food area (EN 13697) on non-porous surfaces without mechanical action (phase 2 step 2)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
New proficiency testing
Shipping at room temperature June 2026 Add to cart
Disinfectant levurocidal activity (EN 13624, EN 1650)
Parameters (quantitative): Levurocidal effect C.albicans conc. 1 1 [log10 cfu/ml], Levurocidal effect C.albicans conc. 2 1 [log10 cfu/ml], Levurocidal effect C.albicans conc. 3 1 [log10 cfu/ml]
Article Number: 2010688
Description: Quantitative suspension test (phase 2, step 1) for evaluation of levurocidal activity in medical area (EN 13624) and food area (EN 1650)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Shipping at room temperature November 2025 Add to cart
Disinfectant levurocidal activity (EN 13624, EN 1650)
Article Number: 2010688
June 2026 Add to cart
Disinfectant levurocidal activity (EN 14562)
Parameters (quantitative): Levurocidal effect C.albicans conc. 1 [log10 cfu/ml], Levurocidal effect C.albicans conc. 2 [log10 cfu/ml], Levurocidal effect C.albicans conc. 3 [log10 cfu/ml]
Article Number: 2011308
Description: Quantitative carrier test (phase 2, step 2) for the evaluation of levurocidal activity for instruments used in the medical area (EN 14562)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
New proficiency testing
Shipping at room temperature June 2025 Add to cart
Disinfectant levurocidal activity (EN 14562)
Article Number: 2011308
June 2026 Add to cart
Disinfectant levurocidal activity (EN 17387, EN 13697)
Parameters (quantitative): Levurocidal effect C.albicans conc. 1 [log10 cfu/ml], Levurocidal effect C.albicans conc. 2 [log10 cfu/ml], Levurocidal effect C.albicans conc. 3 [log10 cfu/ml]
Article Number: 2011312
Description: Quantitative test (phase 2, step 2) for the evaluation of levurocidal activity in the medical area (EN 17387) and food area (EN 13697) on non-porous surfaces without mechanical action (phase 2 step 2)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
New proficiency testing
Shipping at room temperature November 2025 Add to cart
Disinfectant levurocidal activity (EN 17387, EN 13697)
Article Number: 2011312
June 2026 Add to cart
Disinfectant mycobactericidal activity (EN 14348)
Parameters (quantitative): mycobactericidal effect M.terrae conc. 1 [log10 cfu/ml], mycobactericidal effect M.terrae conc. 2 [log10 cfu/ml], mycobactericidal effect M.terrae conc. 3 [log10 cfu/ml]
Article Number: 2010690
Description: Quantitative suspension test (phase 2, step 1) for evaluation of mycobactericidal activity in medical area (EN 14348)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Shipping at room temperature June 2026 Add to cart
Disinfectant sporocidal activity (EN 17126)
Parameters (quantitative): sporocidal activity B.subtilis [log10 pfu/ml], sporocidal activity B.cereus [log10 pfu/ml]
Article Number: 2010692
Description: Quantitative suspension test (phase 2, step 1) for evaluation of sporicidal activity in medical area (EN 17126)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Shipping at room temperature November 2025 Add to cart
Disinfectant sporocidal activity (EN 17126)
Article Number: 2010692
June 2026 Add to cart
Disinfectant virucidal activity (EN 14476)
Parameters (quantitative): virucidal activity (Vacciniavirus) [log10 pfu/ml]
Article Number: 2010694
Description: Quantitative suspension test (phase 2, step 1) for evaluation of virucidal activity in medical area (EN 14476)
Category: immunological, molecular biological and microbiological testing consumer goods and packaging disinfectant
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 2
Shipping at room temperature June 2025 Add to cart
Disinfectant virucidal activity (EN 14476)
Article Number: 2010694
June 2026 Add to cart
Dried fruits
Parameters (quantitative): sulphur dioxide (SO2) [mg/kg], moisture content [g/100 g], total fat [g/100 g], glucose (anhydrous) 1 [g/100 g], fructose (anhydrous) 1 [g/100 g], sucrose (anhydrous) 1 [g/100 g], total sugar (anhydrous) 1 [g/100 g], fibre 1 [g/100 g]
Article Number: 2010386
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.
New parameter selection
Frozen shipping December 2025 Add to cart
Dried fruits
Article Number: 2010386
December 2026 Add to cart
Drinking water (TON, TFN) (minimum number of participants: 3 assessors)
Parameters (quantitative): threshold odour number (TON), threshold flavour number (TFN)
Article Number: 3010008
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS 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
Dry potato product
Parameters (quantitative): moisture content [g/100 g], total fat [g/100 g], saturated fatty acids [g/100 g], crude protein (N x 6,25) [g/100 g], ash [g/100 g], carbohydrates [g/100 g], starch [g/100 g], sucrose (anhydrous) [g/100 g], fibre [g/100 g], sodium (Na) [g/100 g]
Article Number: 2010388
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.
Shipping at room temperature December 2025 Add to cart
Dry potato product
Article Number: 2010388
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 2025 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.