Name Planned shipping method Start Date  
Date syrup
Parameters (quantitative): soluble solids [°brix]
Article Number: 2011213
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 2025 Add to cart
Date syrup
Article Number: 2011213
May 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 2025 Add to cart
Drinking water (TON, TFN) (minimum number of participants: 3 assessors)
Article Number: 3010008
March 2026 Add to cart
E.coli fruit juice
Parameters (quantitative): E.coli [cfu/g], aerobic total count [cfu/g]
Article Number: 2010097
Description: Possible methods for participation, e.g.: ISO 16649-2, §64 LFGB 00.00-132/2, ISO 4833, §35 LMBG 00.00-88
Category: immunological, molecular biological and microbiological testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping April 2025 Add to cart
E.coli fruit juice
Article Number: 2010097
April 2026 Add to cart
Energy drink
Parameters (quantitative): pH value [-], taurine [mg/l], caffeine [mg/l], inosit 1 [mg/l], glucuronolactone 1 [mg/l], sucrose (anhydrous) [g/l], glucose (anhydrous) 1 [g/l], fructose (anhydrous) 1 [g/l], total sugar (anhydrous) 1 [g/l], total acid (pH 8.1) calculated as tartaric acid 1 [g/l], relative density (20 °C/20 °C) 1 [-], absorption of light at a wavelength of 400 nm 1 [-], absorption of light at a wavelength of 460 nm 1 [-], absorption of light at a wavelength of 520 nm 1 [-], absorption of light at a wavelength of 630 nm 1 [-], CO2 content 1 [g/l], dissolved oxygen 1 [ppm]
Article Number: 2010396
Description: The parameters CO2 content and dissolved oxygen are not in the scope of accreditation.
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 October 2025 Add to cart
Energy drink
Article Number: 2010396
October 2026 Add to cart
fruit juice (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 March 2025 Add to cart
Fruit juice (threshold value examination, flavour taint)
Parameters (qualitative): threshold value
Article Number: 3010055
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 December 2025 Add to cart
Fruit juice (threshold value examination, flavour taint)
Parameters (qualitative): threshold value
Article Number: 3010055
December 2026 Add to cart
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 2025 Add to cart
Fruit juice (triangle test, flavour taint)
Parameters (qualitative): organoleptic testing - triangle test flavour
Article Number: 3010032
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 June 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.
Is currently underway. Can still be booked.
Frozen shipping October 2024 Add to cart
Fruit juice concentrate 3
Article Number: 2010610
November 2025 Add to cart
Fruit juice concentrate 3
Article Number: 2010610
November 2026 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.