Proficiency testing catalogue
Name | Planned shipping method | Start Date | ||
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Simulated evaluation mould Parameters (qualitative): calculation of microbial load [-] Parameters (quantitative): colony enumeration moulds [CFU] Article Number: 2011201 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. risk group 1 |
July 2025 | Add to cart | ||
Simulated evaluation mould Parameters (qualitative): calculation of microbial load [-] Article Number: 2011201 |
July 2026 | 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 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. risk group 1 |
July 2025 | Add to cart | ||
Simulated evaluation Sulfite-reducing clostridia Parameters (qualitative): calculation of microbial load [-] Article Number: 2011203 |
July 2026 | Add to cart | ||
Simulated evaluation yeasts Parameters (qualitative): calculation of microbial load [-] Parameters (quantitative): colony enumeration yeasts [CFU] Article Number: 2011200 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. risk group 1 |
July 2025 | Add to cart | ||
Simulated evaluation yeasts Parameters (qualitative): calculation of microbial load [-] Article Number: 2011200 |
July 2026 | 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 |
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September 2025 | Add to cart | |
Skimmed milk powder Article Number: 2010001 |
September 2026 | 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. |
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April 2025 | Add to cart | |
Skin abrasion test PV 3991 Article Number: 2010719 |
April 2026 | 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. |
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May 2025 | Add to cart | |
Slide fasteners (zips) EN 16732 Article Number: 2010271 |
May 2026 | 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. |
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May 2025 | Add to cart | |
Slippage resistance yarn - Fixed seam opening ISO 13936-1 Article Number: 2010841 |
May 2026 | Add to cart | ||
Slippage resistance yarns - Fixed load ISO 13936-2 Parameters (quantitative): Seam opening - warp [mm], Seam opening - weft [mm] Article Number: 2011103 Category: physical mechanical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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May 2025 | Add to cart | |
Slippage resistance yarns - Fixed load ISO 13936-2 Article Number: 2011103 |
May 2026 | 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. |
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April 2025 | Add to cart | |
Soft cheese Article Number: 2010037 |
May 2026 | Add to cart | ||
Soiling Behavior PV 3968 Parameters (quantitative): Soiling Behavior [gray-scale grade] Article Number: 2010695 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 leather Accreditation: This proficiency test is not included in the scope of the accreditation. |
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April 2025 | Add to cart | |
Soiling Behavior PV 3968 Article Number: 2010695 |
April 2026 | Add to cart |
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.