Name Planned shipping method Start Date  
Semi hard cheese
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], sodium chloride [g/100g], nitrate [mg/kg]
Article Number: 2010047
Description: Fat, dry matter and protein are the value-determining ingredients of cheese. The control of these parameters is important both for a cost-efficient use of raw material and the marketability.
Category: chemical-physical testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping May 2026 Add to cart
Semi hard cheese
Article Number: 2010047
May 2027 Add to cart
Simulated evaluation aerobic spore-forming bacteria
Parameters (qualitative): calculation of microbial load [-]
Parameters (quantitative): colony enumeration aerobic spore-forming bacteria [CFU]
Article Number: 2011199
Description: As part of the proficiency test, a PDF document is sent digitally for processing the requested parameters.
Category: immunological, molecular biological and microbiological testing food and feed simulated microbiological evaluation
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
July 2026 Add to cart
Simulated evaluation aerobic spore-forming bacteria
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011199
July 2027 Add to cart
Simulated evaluation aerobic total count
Parameters (qualitative): calculation of microbial load [-]
Parameters (quantitative): colony enumeration aerobic total count [CFU]
Article Number: 2011198
Description: As part of the proficiency test, a PDF document is sent digitally for processing the requested parameters.
Category: immunological, molecular biological and microbiological testing food and feed simulated microbiological evaluation
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
July 2026 Add to cart
Simulated evaluation aerobic total count
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011198
July 2027 Add to cart
Simulated evaluation E.coli and Coliforms
Parameters (qualitative): calculation of microbial load [-]
Parameters (quantitative): colony enumeration E.coli [CFU], colony enumeration Coliforms [CFU]
Article Number: 2011204
Description: As part of the proficiency test, a PDF document is sent digitally for processing the requested parameters.
Category: immunological, molecular biological and microbiological testing food and feed simulated microbiological evaluation
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
July 2026 Add to cart
Simulated evaluation E.coli and Coliforms
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011204
July 2027 Add to cart
Simulated evaluation lactic acid bacteria
Parameters (qualitative): calculation of microbial load [-]
Parameters (quantitative): colony enumeration lactic acid bacteria [CFU]
Article Number: 2011202
Description: As part of the proficiency test, a PDF document is sent digitally for processing the requested parameters.
Category: immunological, molecular biological and microbiological testing food and feed simulated microbiological evaluation
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
July 2026 Add to cart
Simulated evaluation lactic acid bacteria
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011202
July 2027 Add to cart
Simulated evaluation mould
Parameters (qualitative): calculation of microbial load [-]
Parameters (quantitative): colony enumeration moulds [CFU]
Article Number: 2011201
Description: As part of the proficiency test, a PDF document is sent digitally for processing the requested parameters.
Category: immunological, molecular biological and microbiological testing food and feed simulated microbiological evaluation
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
July 2026 Add to cart
Simulated evaluation mould
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011201
July 2027 Add to cart
Simulated evaluation Sulfite-reducing clostridia
Parameters (qualitative): calculation of microbial load [-]
Parameters (quantitative): colony enumeration Sulfite-reducing clostridia [CFU]
Article Number: 2011203
Description: As part of the proficiency test, a PDF document is sent digitally for processing the requested parameters.
Category: immunological, molecular biological and microbiological testing food and feed simulated microbiological evaluation
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
July 2026 Add to cart
Simulated evaluation Sulfite-reducing clostridia
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011203
July 2027 Add to cart
Simulated evaluation yeasts
Parameters (qualitative): calculation of microbial load [-]
Parameters (quantitative): colony enumeration yeasts [CFU]
Article Number: 2011200
Description: As part of the proficiency test, a PDF document is sent digitally for processing the requested parameters.
Category: immunological, molecular biological and microbiological testing food and feed simulated microbiological evaluation
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
July 2026 Add to cart
Simulated evaluation yeasts
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011200
July 2027 Add to cart
Skimmed milk powder
Parameters (quantitative): fat [g/100 g], moisture content [g/100 g], crude protein (N x 6,38) [g/100 g], lactose (monohydrate) [g/100 g], ash [g/100 g], titratable acid [g/100 g], pH value 1 [-]
Article Number: 2010001
Category: chemical-physical testing food and feed milk powder
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
TNP
Shipping at room temperature September 2026 Add to cart
Skimmed milk powder
Article Number: 2010001
September 2027 Add to cart
Soft cheese
Parameters (quantitative): fat 1 [g/100g], dry matter 1 [g/100g], protein (N x 6,38) 1 [g/100g], sodium chloride 1 [g/100g], pH value 1 [-]
Article Number: 2010037
Description: The matrix soft cheese is more difficult to analyze than other cheese matrixes as the manufacture of soft cheese shows production fluctuations in principle. In addition the handling of cheese rind raises lots of questions again and again.
Category: chemical-physical testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping May 2026 Add to cart
Soft cheese
Article Number: 2010037
May 2027 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.