Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
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Linear density of yarn ISO 7211-5
Article Number: 2011372 Category: physical mechanical testing material testing textiles Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
 Shipping at room temperature
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May 2027 | Add to cart | |
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Long-term water absorption by diffusion ISO 16536
Article Number: 2011375 Category: chemical-physical testing material testing thermal insulating material Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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December 2026 | Add to cart | |
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Long-term water absorption by diffusion ISO 16536
Article Number: 2011375 |
December 2027 | Add to cart | ||
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Mammalian cell culture - cell counting (ISO 20391)
Article Number: 2011475 Description: Determination of the total cell count in a suspension of mammalian cells using direct and indirect counting methods; see also ISO 20391-1 Category: immunological, molecular biological and microbiological testing medical devices Cell culture Accreditation: This proficiency test is not included in the scope of the accreditation. risk group 1 New proficiency testing |
 Frozen shipping
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November 2027 | Add to cart | |
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Marine water - chlorite, chlorate
Parameters (quantitative): chlorite [µg/l], chlorate [µg/l] Article Number: 2011383 Description: Possible testing e.g. by EPA 300.1 Category: chemical-physical testing Environmental analytics marine water Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Frozen shipping
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December 2027 | Add to cart | |
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Marine water - metals
Parameters (quantitative): arsenic (As) [µg/l], chromium (Cr) [µg/l], copper (Cu) [µg/l], mercury (Hg) [µg/l], nickel (Ni) [µg/l], zinc (Zn) [µg/l], lead (Pb) [µg/l], cadmium (Cd) [µg/l] Article Number: 2011382 Category: chemical-physical testing Environmental analytics marine water Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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December 2027 | Add to cart | |
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Materials in contact with drinking water: Enhancement of microbial growth (EN 16421 - procedure 2)
Article Number: 2011462 Description: The proficiency test is used to evaluate materials in accordance with EN 16421 for their suitability for contact with drinking water regarding the growth of (harmful) microorganisms. The test involves examining surfaces (panels) using method 2 (measurement of biofilm volume). Category: immunological, molecular biological and microbiological testing material testing plastics (surfaces) Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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December 2027 | Add to cart | |
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Medical devices - extractable PFAS
Article Number: 2011524 Description: Possible testing e.g. by ISO 10993-18 Category: chemical-physical testing medical devices Non-active medical devices Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Frozen shipping
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September 2027 | Add to cart | |
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Medical devices - VOC
Parameters (quantitative): VVOC [mg/kg], VOC [mg/kg], SVOC [mg/kg] Article Number: 2011368 Category: chemical-physical testing medical devices Non-active medical devices Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Frozen shipping
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August 2027 | Add to cart | |
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Melatonin in dietary supplements
Parameters (quantitative): melatonin (CAS 73-31-4) [mg/kg] Article Number: 2011360 Category: chemical-physical testing food and feed food matrices (other) Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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December 2026 | Add to cart | |
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Melatonin in dietary supplements
Article Number: 2011360 |
December 2027 | Add to cart | ||
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Metallic coatings - chromium (VI)
Parameters (quantitative): chromium (VI) [µg/cm²] Article Number: 2011357 Description: Possible testing e.g. by IEC 62321-7-1, EN 62321-7-1, VDE 0042-1-7-1 Category: chemical-physical testing consumer goods and packaging kitchen utensils and dishes Accreditation: This proficiency test is not included in the scope of the accreditation. Is currently underway. Can still be booked. New proficiency testing |
Frozen shipping
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October 2026 | Add to cart | |
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Metallic coatings - chromium (VI)
Article Number: 2011357 |
October 2027 | Add to cart | ||
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Microbial count by flow cytometry
Parameters (quantitative): number of living, bacteria cells [cells/ml] Article Number: 2011340 Description: Determination of the number of living bacterial cells in liquid matrix using flow cytometry Category: immunological, molecular biological and microbiological testing food and feed food matrices (other) Accreditation: This proficiency test is not included in the scope of the accreditation. risk group 1 New proficiency testing |
Frozen shipping
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July 2027 | Add to cart | |
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Mineral oil in coffee and tea
Article Number: 2011521 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. New proficiency testing |
Shipping at room temperature
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October 2027 | Add to cart | |
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Mineral oil in milk powder
Article Number: 2011509 Category: chemical-physical testing food and feed infant formula Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New proficiency testing |
 Refrigerated shipping
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May 2027 | Add to cart | |
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Mineral oil in oil seeds
Parameters (quantitative): MOSH C10-C16 [mg/kg], MOSH C16-C20 [mg/kg], MOSH C20-C25 [mg/kg], MOSH C25-C35 [mg/kg], MOSH C35-C40 [mg/kg], MOSH C40-C50 [mg/kg], MOAH C10-C16 [mg/kg], MOAH C16-C25 [mg/kg], MOAH C25-C35 [mg/kg], MOAH C35-C50 [mg/kg], MOSH C10-C50 [mg/kg], MOAH C10-C50 [mg/kg] Article Number: 2011363 Category: chemical-physical testing food and feed fats, oils and oilseeds Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. Is currently underway. Can still be booked. New proficiency testing |
Shipping at room temperature
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September 2026 | Add to cart | |
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Mineral oil in oil seeds
Article Number: 2011363 |
September 2027 | Add to cart | ||
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Mineral oil in plastics
Parameters (quantitative): MOSH C10-C16 [mg/kg], MOSH C16-C20 [mg/kg], MOSH C20-C25 [mg/kg], MOSH C25-C35 [mg/kg], MOSH C35-C40 [mg/kg], MOSH C40-C50 [mg/kg], MOAH C10-C16 [mg/kg], MOAH C16-C25 [mg/kg], MOAH C25-C35 [mg/kg], MOAH C35-C50 [mg/kg], MOSH C10-C50 [mg/kg], MOAH C10-C50 [mg/kg], PE PO(S)H [mg/kg] Article Number: 2011385 Category: chemical-physical testing consumer goods and packaging plastics, plastic film Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New proficiency testing |
Shipping at room temperature
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July 2027 | Add to cart | |
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Mineral oil in spices
Article Number: 2011519 Category: chemical-physical testing food and feed food matrices (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New proficiency testing |
Shipping at room temperature
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December 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.
Under certain circumstances, this parameter may not be available in the proficiency test.