Proficiency testing catalogue

Name	Planned shipping method	Start Date
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 2027	Add to cart
Enumeration of E. coli in 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 2026	Add to cart
Enumeration of E. coli in fruit juice Article Number: 2010097		April 2027	Add to cart
Enumeration of lactic acid bacteria in fruit juice Parameters (quantitative): lactic acid bacteria (aerobic) [cfu/g], aerobic total count [cfu/g] Article Number: 2010596 Description: Quantitative analyse of different germs like lactobacilli, e.g. with IFU-Method 2, IFU-Method 5 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 2026	Add to cart
Enumeration of lactic acid bacteria in fruit juice Article Number: 2010596		April 2027	Add to cart
Enumeration of moulds in fruit juice concentrate Parameters (quantitative): moulds [cfu/g], aerobic total count [cfu/g] Article Number: 2010594 Description: Quantitative analyse of different germs like moulds, e.g. with IFU-Method 2, IFU-Method 4 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 2026	Add to cart
Enumeration of moulds in fruit juice concentrate Article Number: 2010594		April 2027	Add to cart
Enumeration of yeasts in fruit juice concentrate Parameters (quantitative): yeasts [cfu/g], aerobic total count [cfu/g] Article Number: 2010592 Description: Quantitative analyse of different germs like yeasts, e.g. with IFU-Method 2, IFU-Method 3 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 2026	Add to cart
Enumeration of yeasts in fruit juice concentrate Article Number: 2010592		April 2027	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], L-ascorbic acid [mg/l], total lactic acid [mg/l], formol number [ml 0.1 N NaOH/100ml] 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. New proficiency testing	Frozen shipping	November 2026	Add to cart
Fruit juice Article Number: 2011364		November 2027	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 2026	Add to cart
Fruit juice (threshold value examination, flavour taint) Parameters (qualitative): threshold value Article Number: 3010055		December 2027	Add to cart
Fruit juice (triangle test, flavour taint) Parameters (qualitative): organoleptic testing - triangle test flavour Article Number: 3010032 Description: 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 (triangle test, flavour taint) Parameters (qualitative): organoleptic testing - triangle test flavour Article Number: 3010032		September 2027	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 [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	July 2026	Add to cart
Fruit juice concentrate Article Number: 2010600		July 2027	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. Is currently underway. Can still be booked.	Frozen shipping	November 2025	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	November 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 Category: sensory testing food and feed non-alcoholic beverages Accreditation: This proficiency test is within the scope of the DAkkS accreditation. The proficiency testing price includes a sample set for one panel with a maximum of five test persons. For a higher number of test persons or additional panels, an additional sample set (including a maximum of five test persons) must be booked. Is currently underway. Can still be booked.	Refrigerated shipping	December 2025	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.