Name Planned shipping method Start Date  
Egg powder
Parameters (quantitative): total lipids [g/100 g], ash [g/100 g], pH value [-], dry matter [g/100 g], sodium chloride [g/100 g], L-lactic acid [mg/kg], D-3-hydroxybutyric acid [mg/kg], crude protein (N x 6,25) [g/100 g]
Article Number: 2010155
Category: chemical-physical testing food and feed egg products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2026 Add to cart
Egg powder
Article Number: 2010155
November 2027 Add to cart
Egg products
Parameters (quantitative): total lipids [g/100 g], crude protein (N x 6,25) [g/100 g], dry matter [g/100 g], pH value [-], cholesterol [mg/100 g], α-linolenic acid methyl ester [g/100 g total fatty acid methyl ester], eicosapentaenoic acid methyl ester [g/100 g total fatty acid methyl ester], docosahexaenoic acid methyl ester [g/100 g total fatty acid methyl ester], sodium chloride [g/100 g]
Article Number: 2010056
Category: chemical-physical testing food and feed egg products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping December 2025 Add to cart
Egg products
Article Number: 2010056
December 2026 Add to cart
Egg products
Article Number: 2010056
December 2027 Add to cart
EHEC-STEC Screening milk
Parameters (qualitative): EHEC-STEC Screening
Article Number: 2010608
Description: Qualitative determination of EHEC and the identification of specific serotypes O157, O111, O26, O103, O145, O104, O118 and O121 if possible, e.g. with § 64 LFGB L 00.00-150 (V) or ISO 13136
Category: immunological, molecular biological and microbiological testing food and feed milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 3 **
Frozen shipping July 2026 Add to cart
EHEC-STEC Screening milk
Parameters (qualitative): EHEC-STEC Screening
Article Number: 2010608
July 2027 Add to cart
Element determination in the ultra-trace range
Parameters (quantitative): aluminium (Al) [µg/kg], barium (Ba) [µg/kg], cerium (Ce) [µg/kg], chromium (Cr) [µg/kg], copper (Cu) [µg/kg], dysprosium (Dy) [µg/kg], gadolinium (Gd) [µg/kg], lanthanum (La) [µg/kg], manganese (Mn) [µg/kg], molybdenum (Mo) [µg/kg], nickel (Ni) [µg/kg], neodymium (Nd) [µg/kg], lead (Pb) [µg/kg], praseodymium (Pr) [µg/kg], selenium (Se) [µg/kg], tin (Sn) [µg/kg], uranium (U) [µg/kg], vanadium (V) [µg/kg], ytterbium (Yb) [µg/kg], zinc (Zn) [µg/kg]
Article Number: 2011367
Description: With regard to determining origin, element determination offers an alternative to isotope analysis.
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping November 2026 Add to cart
Element determination in the ultra-trace range
Article Number: 2011367
November 2027 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 2026 Add to cart
Energy drink
Article Number: 2010396
October 2027 Add to cart
Enumeration & identification of beer specific microorganisms
Parameters (qualitative): identification
Parameters (quantitative): yeasts, lactic acid bacteria, aerobic total count
Article Number: 2011345
Description: Enumeration and identification of relevant beer-specific microorganisms (yeasts, lactic acid bacteria, aerobic total count). Examination of microbial suspensions in beer matrix
Category: immunological, molecular biological and microbiological testing food and feed alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
New proficiency testing
Frozen shipping August 2026 Add to cart
Enumeration & identification of beer specific microorganisms
Parameters (qualitative): identification
Article Number: 2011345
August 2027 Add to cart
Enumeration and detection of Listeria in milk powder 1
Parameters (qualitative): L. monocytogenes qualitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010059
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32, ISO 11290-2; §64 LFGB L00.00-22
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping January 2026 Add to cart
Enumeration and detection of Listeria in milk powder 1
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010059
January 2027 Add to cart
Enumeration and detection of Listeria in milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010153
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32, ISO 11290-2; §64 LFGB L00.00-22
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping August 2026 Add to cart
Enumeration and detection of Listeria in milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010153
August 2027 Add to cart
Enumeration and detection of moulds in fruit preparation
Parameters (qualitative): moulds qualitative
Parameters (quantitative): moulds [cfu/g]
Article Number: 2010101
Description: Possible methods for participation, e.g.: ISO 21527-2
Category: immunological, molecular biological and microbiological testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2026 Add to cart
Enumeration and detection of moulds in fruit preparation
Parameters (qualitative): moulds qualitative
Article Number: 2010101
August 2027 Add to cart
Enumeration and detection of yeasts in fruit preparation
Parameters (qualitative): yeasts qualitative
Parameters (quantitative): yeasts [cfu/g]
Article Number: 2010043
Description: Possible methods for participation, e.g.: ISO 21527-2
Category: immunological, molecular biological and microbiological testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping August 2026 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.