Name Planned shipping method Start Date  
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.
Shipping at room temperature June 2027 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.
Shipping at room temperature June 2026 Add to cart
Disinfectant sporocidal activity (EN 17126)
Article Number: 2010692
June 2027 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.
Unfortunately, no further booking is possible this year.
Shipping at room temperature December 2025
Disinfectant virucidal activity (EN 14476)
Article Number: 2010694
June 2026 Add to cart
Disinfectant virucidal activity (EN 14476)
Article Number: 2010694
June 2027 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
Dried fruits
Article Number: 2010386
December 2027 Add to cart
Drinking water - 1,2,4-triazole
Parameters (quantitative): 1,2,4-triazole (CAS 288-88-0) [µg/l]
Article Number: 2011380
Category: chemical-physical testing Environmental analytics drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping November 2026 Add to cart
Drinking water - 1,2,4-triazole
Article Number: 2011380
November 2027 Add to cart
Drinking water - contaminants
Parameters (quantitative): bisphenol A (CAS 80-05-7) [µg/l], epichlorhydrin (CAS 106-89-8) [µg/l], acrylamide (CAS 79-06-1) [µg/l]
Article Number: 2011381
Category: chemical-physical testing Environmental analytics drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping November 2026 Add to cart
Drinking water - contaminants
Article Number: 2011381
November 2027 Add to cart
Drinking water - pH, conductivity (ISO 10523, ISO 7888)
Parameters (quantitative): pH value [-], electrical conductivity [mS/m]
Article Number: 2011379
Category: chemical-physical testing Environmental analytics drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature December 2026 Add to cart
Drinking water - pH, conductivity (ISO 10523, ISO 7888)
Article Number: 2011379
December 2027 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.
The proficiency testing price includes a sample set for three test persons. If the number of test persons exceeds this, an additional sample set must be booked for each additional test person.
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.
Shipping at room temperature December 2026 Add to cart
Dry bulk density of hardened mortar EN 1015-10
Article Number: 2010276
December 2027 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 2026 Add to cart
Dry potato product
Article Number: 2010388
December 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.