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  • New Proficiency tests
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
Cosmetics - phthalates
Parameters (quantitative): MnHexP (CAS 24539-57-9) [mg/kg], DHEXP (CAS 84-75-3) [mg/kg], DBP (CAS 84-74-2) [mg/kg], BBP (CAS 85-68-7) [mg/kg], DEHP (CAS 117-81-7) [mg/kg], DMEP (CAS 117-82-8) [mg/kg], DPP (CAS 131-18-0) [mg/kg], DIPP (CAS 605-50-5) [mg/kg]
Article Number: 2011272
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 - phthalates
Article Number: 2011272
September 2027 Add to cart
Cosmetics – metal nanoparticles
Parameters (quantitative): Copper (Cu) nano [µ/L], Gold (Au) nano [µ/L], Silver (Ag) nano [µ/L], Platinum (Pt) nano [µ/L]
Article Number: 2011436
Description: Cosmetic products containing metal nanoparticles (MNP) are subject to special safety assessments for the purposes of consumer protection. The comparable quantification of nanoparticles is therefore becoming increasingly important. This PT offers you the opportunity to verify your analysis of these MNPs in cosmetics.
Category: chemical-physical testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature July 2026 Add to cart
Cosmetics – metal nanoparticles
Article Number: 2011436
July 2027 Add to cart
Dental care – hydroxyapatite (nanoparticles)
Parameters (quantitative): hydroxyapatite (CAS 1306-06-5) nano [g/100g]
Article Number: 2011437
Description: The use of hydroxyapatite (nano) in dental care products is permitted in the EU, provided that the applicable maximum concentrations are observed. This PT offers you the opportunity to verify your analysis of these nanoparticles in dental care products.
Category: chemical-physical testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature July 2026 Add to cart
Dental care – hydroxyapatite (nanoparticles)
Article Number: 2011437
July 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.