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Name Planned shipping method Start Date  
Cosmetics - 1,4-dioxane
Parameters (quantitative): 1,4-dioxane (CAS 123-91-1) [mg/kg]
Article Number: 2011403
Category: chemical-physical testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Shipping at room temperature September 2026 Add to cart
Cosmetics - 1,4-dioxane
Article Number: 2011403
September 2027 Add to cart
Cosmetics - acid value, peroxide value
Parameters (quantitative): acid value [mg/g], peroxide value [mEq active oxygen/kg]
Article Number: 2011401
Category: chemical-physical testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping August 2026 Add to cart
Cosmetics - acid value, peroxide value
Article Number: 2011401
August 2027 Add to cart
Cosmetics - hyaluronic acid
Parameters (quantitative): hyaluronic acid (CAS 9004-61-9) [g/100 g]
Article Number: 2011402
Category: chemical-physical testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Shipping at room temperature October 2026 Add to cart
Cosmetics - hyaluronic acid
Article Number: 2011402
October 2027 Add to cart
Detection of Pluralibacter gergoviae in O W emulsion
Parameters (qualitative): Pluralibacter gergoviae
Article Number: 2011390
Category: immunological, molecular biological and microbiological testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
New proficiency testing
Frozen shipping September 2026 Add to cart
Detection of Pluralibacter gergoviae in O W emulsion
Parameters (qualitative): Pluralibacter gergoviae
Article Number: 2011390
September 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.