Name Planned shipping method Start Date  
Fruit juice (triangle test, flavour taint)
Parameters (qualitative): organoleptic testing - triangle test flavour
Article Number: 3010032
Description: The sensory triangle test is one of the most important sensory difference tests and an established quality assurance measure. The comparability of the organoleptic testing is the necessary prerequisite. With our proficiency testing schemes you can ensure the comparability of your organoleptic testing and demonstrate this in external representation. 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 2026 Add to cart
Fruit juice concentrate 1
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], L-ascorbic acid [mg/100 g], total lactic acid [g/kg], citric acid/total D-isocitric acid ratio [-], hesperidin [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 July 2025 Add to cart
Fruit juice concentrate 1
Article Number: 2010600
July 2026 Add to cart
Fruit juice concentrate 2
Parameters (quantitative): brix value [°brix], titratable acidity (pH 8.1) [mmol H+/kg], glucose (anhydrous) [g/kg], fructose (anhydrous) [g/kg], sucrose (anhydrous) [g/kg], total sugar (anhydrous) [g/kg], sugar-free extract [g/kg], glucose/fructose ratio [-], % sucrose of sugar [%]
Article Number: 2010602
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 November 2025 Add to cart
Fruit juice concentrate 2
Article Number: 2010602
June 2026 Add to cart
Fruit juice concentrate 3
Parameters (quantitative): brix value [°brix], pH value [-], titratable acidity (pH 8.1) [mmol H+/kg], ash [g/kg], potassium (K) [mg/kg], calcium (Ca) [mg/kg], magnesium (Mg) [mg/kg], phosphorus (P) [mg/kg], sodium (Na) [mg/kg], nitrate [mg/kg], copper (Cu) [mg/kg], iron (Fe) [mg/kg]
Article Number: 2010610
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 November 2025 Add to cart
Fruit juice concentrate 3
Article Number: 2010610
November 2026 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 2025 Add to cart
Fruit preparation
Article Number: 2010053
September 2026 Add to cart
Fruit preparation (simple descriptive testing)
Parameters (qualitative): Visual (Appearance), Olfactory (Smell/Odour), Gustatory (Taste/Flavour), Texture/Consistency/Mouthfeel
Article Number: 3010025
Category: sensory testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the DAkkS accreditation.
Refrigerated shipping September 2025 Add to cart
Fruit preparation (simple descriptive testing)
Parameters (qualitative): Visual (Appearance), Olfactory (Smell/Odour), Gustatory (Taste/Flavour), Texture/Consistency/Mouthfeel
Article Number: 3010025
September 2026 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 2025 Add to cart
Full-notch creep test (FNCT) ISO 16770
Article Number: 2010004
April 2026 Add to cart
Furan in coffee
Parameters (quantitative): furan (CAS 110-00-9) [µg/kg]
Article Number: 2011161
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 April 2026 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 2026 Add to cart
Glow wire ignitability temperature (GWIT) IEC 60695-2-13
Parameters (quantitative): Glow wire ignition temperature [°C]
Article Number: 2010864
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature March 2025 Add to cart
Glow wire ignitability temperature (GWIT) IEC 60695-2-13
Article Number: 2010864
March 2026 Add to cart
Gluten
Parameters (quantitative): gluten [mg/kg]
Article Number: 2010429
Category: immunological, molecular biological and microbiological testing food and feed cereals, cereal products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature November 2025 Add to cart
Gluten
Article Number: 2010429
November 2026 Add to cart
GMOs in honey
Parameters (qualitative): detection of screening elements P-35S, T-NOS and P-FMV
Article Number: 2011010
Description: In different countries GMOs are used more and more in agriculture. This leads to GMO pollen in honey. With this proficiency testing the comparability of the determination of GMO pollen in honey can be tested.
Category: immunological, molecular biological and microbiological testing food and feed honey and beeswax
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping July 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.