Name Planned shipping method Start Date  
Inhibitors in milk
Parameters (quantitative): Tetracycline (CAS 60-54-8) [µg/kg], Amoxicillin (CAS 26787-78-0) [µg/kg], Ceftriaxone (CAS 73384-59-5) [µg/kg], Ciprofloxacin (CAS 85721-33-1) [µg/kg]
Article Number: 2010951
Category: immunological, molecular biological and microbiological testing food and feed milk and cream
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping December 2025 Add to cart
Inhibitors in milk
Article Number: 2010951
December 2026 Add to cart
L.monocytogenes ice-cream
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010554
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 ice-cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping December 2025 Add to cart
L.monocytogenes ice-cream
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010554
July 2026 Add to cart
Lactic acid bacteria 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 October 2025 Add to cart
Lactic acid bacteria fruit juice
Article Number: 2010596
April 2026 Add to cart
Lactobacillus ground meat
Parameters (quantitative): lactobacilli (aerobic) [cfu/g], aerobic total count [cfu/g]
Article Number: 2010212
Description: Possible methods for participation, e.g.: ISO 15214, DIN 10109, §35 LMBG 06.00-35
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping March 2026 Add to cart
Lactobacillus milk powder
Parameters (quantitative): lactobacilli (microaerophilic) [cfu/g], aerobic total count [cfu/g], lactobacilli (aerobic) [cfu/g]
Article Number: 2010481
Description: Possible methods for participation, e.g.: ISO 15214, DIN 10109, §35 LMBG 06.00-35
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 1
Frozen shipping October 2025 Add to cart
Lactobacillus milk powder
Article Number: 2010481
November 2026 Add to cart
Listeria cheese
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010137
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
Category: immunological, molecular biological and microbiological testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Is currently underway. Can still be booked.
Frozen shipping August 2025 Add to cart
Listeria cheese
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010137
August 2026 Add to cart
Listeria convenience products
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010513
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
Category: immunological, molecular biological and microbiological testing food and feed food matrices (other)
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
Listeria ground meat 1 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010151
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping March 2026 Add to cart
Listeria ground meat 2 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010505
Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Is currently underway. Can still be booked.
Frozen shipping August 2025 Add to cart
Listeria ground meat 2 qualitative
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010505
August 2026 Add to cart
Listeria ground meat quantitative
Parameters (quantitative): L. monocytogenes [cfu/g], aerobic total count [cfu/g]
Article Number: 2010507
Description: Possible methods for participation, e.g.: ISO 11290-2, §64 LFGB L00.00-22
Category: immunological, molecular biological and microbiological testing food and feed meat products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Unfortunately, no further booking is possible this year.
Frozen shipping August 2025
Listeria ground meat quantitative
Article Number: 2010507
August 2026 Add to cart
Listeria 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
Listeria 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
Is currently underway. Can still be booked.
Frozen shipping August 2025 Add to cart
Listeria milk powder 2
Parameters (qualitative): L. monocytogenes qualitative
Article Number: 2010153
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.