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ptCO01 (2023) Cosmetic Products I: Coffein, Panthenol and Preservatives (Benzoic Acid, Methyl-, Propylparaben, Phenoxyethanol, Sorbic Acid) in Hair Shampoo

EPTIS factsheet 967239 | Last revision 2022-10-27 | URL: https://www.eptis.bam.de/pts967239 https://www.eptis.bam.de/pts967239

PT provider
PT provider DLA - Proficiency Tests GmbH DLA - Proficiency Tests GmbH
Based in Germany
Language(s) English
Remarks There are two identical samples with the parameters to be determined. The matrix is hair shampoo. Sample weight: 2 Samples 50 g each.
Product groups Cosmetics
Testing fields Analytical chemistry
Technical details
Test item Tested property Testing method
Hair Shampoo (2 samples 50g each) Coffein optional
Panthenol optional
Benzoic Acid optional
Methylparaben optional
Propylparaben optional
Phenoxyethanol optional
Sorbic Acid optional
Aims of the PT scheme
Target group of participants
Linked to specific legislation / standards
Additional, subsidiary aims
Number of participants 10-20
Accredited or otherwise reviewed by a 3rd party
Operation is commissioned / requested by
Fees and frequency
Participation fee
Regularly operated Yes (every 2 years)
Year of first operation before 2015
Contact details of the PT provider
Provider Contact person
DLA - Proficiency Tests GmbH
Hauptstr. 80
23845 Oering

Phone: +49-171-1954375
Fax: +49-4102-9944976
Web: http://www.dla-lvu.de http://www.dla-lvu.de
Dr. Matthias Besler-Scharf
Phone: +49-171-1954375
Fax: +49-4102-9944976
Email: proficiency-testing@dla-lvu.de proficiency-testing@dla-lvu.de
If you find any mistakes please contact the responsible EPTIS coordinator in Germany, Mr Johannes van de Kreeke. Mr Johannes van de Kreeke.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.22