ptAL10 (2027) Allergens X: Gluten (Barley Malt, Hordeum vulgare) in „gluten-free“ Beer [Samples A + B]
EPTIS factsheet 1633774 | Last revision 2026-10-27 | URL: https://www.eptis.bam.de/pts1633774 https://www.eptis.bam.de/pts1633774
| PT provider | |||||||
| PT provider | DLA - Proficiency Tests GmbH DLA - Proficiency Tests GmbH | ||||||
| Based in | Germany | ||||||
| Language(s) | English | ||||||
| Remarks | Allergen-PTs (qualitative / quantitative) - Accredited Program ISO/IEC 17043 - Test items: 2 different beer samples A + B (50 mL each) Methods: All suitable methods can be applied, e.g. ELISA, LFD, PCR, LC-MS. Procedure: Two samples of beer are provided for qualitative and quantitative determination of the respective allergens. One of these samples contains the spiked or incurred allergen(s). Evaluation: The evaluation is carried out qualitatively (positive/negative) and from a total of 5 results on quantitatively. It includes kernel density estimation, outlier tests, robust mean, robust standard deviation and z-scores. Whenever possible as per statistical verification, a collective consensus value is calculated from all participants' results, regardless of the analytical test kit used (joint evaluation). Additionally individual consensus values are applied for the results of each ELISA kit brand in separate evaluations for ≥ 5 results. For more details see our website: https://www.dla-lvu.de or our webshop https://my.dla-pt.com/products | ||||||
| Keywords | |||||||
| Product groups |
Food and drink
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| Testing fields |
Analytical chemistry
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| Technical details | |||||||
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| Aims of the PT scheme | |||||||
| Target group of participants | Analytical laboratories (e.g. accredited according to ISO 17025) | ||||||
| Linked to specific legislation / standards | |||||||
| Additional, subsidiary aims | |||||||
| Number of participants | 10 - 35 | ||||||
| Accredited or otherwise reviewed by a 3rd party |
Accredited by DAkkS on the basis of DIN EN ISO/IEC 17043 |
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| Operation is commissioned / requested by | |||||||
| Fees and frequency | |||||||
| Participation fee | See our website at https://www.dla-lvu.de/ | ||||||
| Regularly operated | Yes (every 2 years) | ||||||
| Year of first operation | before 2010 | ||||||
| Contact details of the PT provider | |||||||
| Provider | Contact person | ||||||
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DLA - Proficiency Tests GmbH
Hauptstr. 80 23845 Oering Germany Phone: +49-171-1954375 Fax: +49-4102-9944976 Web: https://my.dla-pt.com/products https://my.dla-pt.com/products |
Dr. Matthias Besler-Scharf
Phone: +49-171-1954375 Fax: +49-4102-9944976 Email: proficiency-testing@dla-lvu.de proficiency-testing@dla-lvu.de |
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If you find any mistakes please contact the responsible EPTIS coordinator in Germany,
Mr Johannes van de Kreeke.
Mr Johannes van de Kreeke.