Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
|---|---|---|---|---|
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Long term water absorption by immersion (2A) ISO 16535
Parameters (quantitative): water absorption Wlt [%] Article Number: 2011188 Category: chemical-physical testing material testing thermal insulating material Accreditation: This proficiency test is not included in the scope of the accreditation. |
 Shipping at room temperature
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December 2028 | Add to cart | |
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Long-term water absorption by diffusion ISO 16536
Parameters (quantitative): Volume-related water absorption WdV [%] 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. |
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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Long-term water absorption by diffusion ISO 16536
Article Number: 2011375 |
December 2028 | Add to cart | ||
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Loose bulk density and voids EN 1097-3
Parameters (quantitative): loose bulk density [Mg/m3], voids [%] Article Number: 2010575 Category: chemical-physical testing material testing aggregates Accreditation: This proficiency test is not included in the scope of the accreditation. |
Shipping at room temperature
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November 2026 | Add to cart | |
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Loose bulk density and voids EN 1097-3
Article Number: 2010575 |
November 2027 | Add to cart | ||
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Loose bulk density and voids EN 1097-3
Article Number: 2010575 |
November 2028 | Add to cart | ||
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Loss of ignition of cement EN 196-2
Parameters (quantitative): loss on ignition [%] Article Number: 2010268 Category: chemical-physical testing material testing cement Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
Shipping at room temperature
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November 2026 | Add to cart | |
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Loss of ignition of cement EN 196-2
Article Number: 2010268 |
November 2027 | Add to cart | ||
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Loss of ignition of cement EN 196-2
Article Number: 2010268 |
November 2028 | 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. |
 Frozen shipping
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December 2027 | Add to cart | |
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Marine water - chlorite, chlorate
Article Number: 2011383 |
December 2028 | 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. |
Shipping at room temperature
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December 2027 | Add to cart | |
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Marine water - metals
Article Number: 2011382 |
December 2028 | Add to cart | ||
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Mass per unit area of fibre materials EN 12127 ISO 3801
Parameters (quantitative): Mass per unit area [g/m²] Article Number: 2010733 Category: chemical-physical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Shipping at room temperature
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May 2027 | Add to cart | |
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Mass per unit area of fibre materials EN 12127 ISO 3801
Article Number: 2010733 |
May 2028 | Add to cart | ||
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Materials in contact with drinking water - leachable organic substances (EN 15768)
Parameters (qualitative): identification of various leachable organic substances Parameters (quantitative): semi-quantification of the identified leachable organic substances [μg/l] Article Number: 2011261 Description: A typical polymer material for contact with drinking water is to be analysed for leachable organic substances in accordance with EN 15768. Both the semi-quantitative concentration estimation and the identification of the detected substances are part of the PT. Category: chemical-physical testing consumer goods and packaging plastics, plastic film Accreditation: This proficiency test is not included in the scope of the accreditation. |
Shipping at room temperature
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April 2027 | Add to cart | |
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Materials in contact with drinking water - leachable organic substances (EN 15768)
Article Number: 2011261 |
April 2028 | Add to cart | ||
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Mayonnaise
Parameters (quantitative): total acid (pH 8.1) calculated as acetic acid [g/100 g], dry matter [g/100 g], total fat [g/100 g], cholesterol [mg/100 g], egg yolk content [g/100 g], sorbic acid [g/kg], benzoic acid [g/kg], sodium chloride [g/100 g], pH value [-] Article Number: 2010415 Description: With the three PT-schemes mayonnaise, tomato ketchup and mustard we offer a high quality assurance program for the most popular sauces and basic ingredients for many further foodstuff throughout the world. The requested parameters are the most important value-determining attributes like the egg content in mayonnaise as well as technologically relevant parameters like preservatives. Category: chemical-physical testing food and feed egg products Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Refrigerated shipping
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April 2027 | Add to cart | |
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Mayonnaise
Article Number: 2010415 |
April 2028 | 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.