Name Planned shipping method Start Date  
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.
Is currently underway. Can still be booked.
November 2025 Add to cart
Simulated evaluation mould
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011201
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.
Is currently underway. Can still be booked.
November 2025 Add to cart
Simulated evaluation yeasts
Parameters (qualitative): calculation of microbial load [-]
Article Number: 2011200
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
Skin abrasion test PV 3991
Parameters (quantitative): Brightness difference ΔL* [-], Gloss level difference ΔGU [-]
Article Number: 2010719
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Skin abrasion test PV 3991
Article Number: 2010719
April 2027 Add to cart
Slide fasteners (zips) EN 16732
Parameters (quantitative): strength of puller attachment [performance level], resistance to reciprocation [performance level], lateral strength of slide fastener [performance level], strength of slider locking device [performance level]
Article Number: 2010271
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2026 Add to cart
Slide fasteners (zips) EN 16732
Article Number: 2010271
May 2027 Add to cart
Slippage resistance yarn - Fixed seam opening ISO 13936-1
Parameters (quantitative): Force at seam opening 2 mm - warp [N], Force at seam opening 2 mm - weft [N]
Article Number: 2010841
Category: physical mechanical testing material testing textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature May 2026 Add to cart
Slippage resistance yarn - Fixed seam opening ISO 13936-1
Article Number: 2010841
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.