Name Planned shipping method Start Date  
C.albicans O W-emulsion
Parameters (qualitative): C.albicans
Article Number: 2010360
Description: Possible methods for participation, e.g.: ISO 18416, Pharm.Eur 2.6.13
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
Frozen shipping October 2026 Add to cart
Cannabinoids in hemp seeds
Parameters (quantitative): Cannabidiol (CBD) (CAS 13956-29-1) [mg/kg], Delta-9-tetrahydrocannabinol (d9-THC) (CAS 1972-08-03) [mg/kg]
Article Number: 2010941
Category: chemical-physical testing food and feed fats, oils and oilseeds
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping June 2026 Add to cart
Canola (GMO)
Parameters (qualitative): Detection of screening elements T-NOS, CTP2-CP4EPSPS and P-FMV
Parameters (quantitative): relative amount 73496 [%], relative amount GT73 [%]
Article Number: 2010145
Category: immunological, molecular biological and microbiological testing food and feed fats, oils and oilseeds
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping December 2025 Add to cart
Canola (GMO)
Parameters (qualitative): Detection of screening elements T-NOS, CTP2-CP4EPSPS and P-FMV
Article Number: 2010145
December 2026 Add to cart
Carbon black content (TGA) ISO 11358
Parameters (quantitative): black carbon content [%]
Article Number: 2010759
Category: chemical-physical testing material testing geosynthetics
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
Shipping at room temperature April 2026 Add to cart
Carbon black content calcination and pyrolysis ISO 6964
Parameters (quantitative): Carbon black content (all methods)) [%], Carbon black content (A) [%], Carbon black content (B1) [%], Carbon black content (B2) [%], Carbon black content (C) [%]
Article Number: 2010303
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature March 2026 Add to cart
Carbonated soft drinks - quinine
Parameters (quantitative): quinine (CAS 130-95-0) [mg/l]
Article Number: 2010617
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2026 Add to cart
Care products
Parameters (quantitative): Methyl 4-hydroxybenzoate calculated as acid [g/100g], Ethyl 4-hydroxybenzoate calculated as acid [g/100g], Propyl 4-hydroxybenzoate calculated as acid [g/100g], n-Butyl 4-hydroxybenzoate calculated as acid [g/100g], 2-phenoxyethanol [g/100g], benzoic acid [g/100g], sorbic acid [g/100g], methylisothiazolinone [mg/kg], Isobutyl 4-hydroxybenzoate calculated as acid [g/100g]
Article Number: 2010206
Description: Possible testing e.g. by Directive 96/45/EC, Directive 95/32/EC, § 35 LMBG K 84.00-24 (EG). Other names of the parameters are e.g. Methyl 4-hydroxybenzoate, 4-hydroxybenzoic acid methyl ester, p-hydroxybenzoic acid methyl ester, PHB methyl ester, methyl p-hydroxybenzoate, Nipagin M, E 218, 99-76-3, ethyl 4-hydroxybenzoate, 4-hydroxybenzoic acid ethyl ester, ethyl p-hydroxybenzoate, PHB ethyl ester, E214, Nipagin A, 120-47-8, propyl 4-hydroxybenzoate, 4-hydroxybenzoic acid propyl ester, p-hydroxybenzoic acid propyl ester, PHB propyl ester, propyl p-hydroxybenzoate, E216, 94-13-3, n-butyl 4-hydroxybenzoate, isobutyl 4-hydroxybenzoate, 4-hydroxybenzoic acid butyl ester, p-hydroxybenzoic acid butyl ester, PHB-butyl ester, butyl p-hydroxybenzoate, 94-26-8, 2-phenoxyethanol, 2-phenoxy-1-ethanol, phenylcellosolve, phenylglycol, monophenylglycol, ethylene glycol monophenyl ether, 122-99-6, 2-methyl-2H-isothiazol-3-one, 2-methyl-4-isothiazolin-3-one, 2-methylisothiazolin-3(2H)-one, MI, MIT, Neolone™ 950, 2682-20-4, (2E,4E)-hexa-2,4-dienoic acid, hexadienoic acid, (E,E)-hexa-2,4-dienoic acid, E 200, 110-44-1, benzenecarboxylic acid, E 210, phenylformic acid, phenylmethanoic acid, benzenecarboxylic acid, phenylcarboxylic acid, carboxybenzene, monophenylmethanoic acid, 65-85-0.
Category: chemical-physical testing consumer goods and packaging cosmetic
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping September 2025 Add to cart
Care products
Article Number: 2010206
October 2026 Add to cart
Carrot juice
Parameters (quantitative): relative density (20 °C/20 °C) [-], pH value [-], total acid (pH 8.1) calculated as tartaric acid [g/l], sucrose (anhydrous) [g/l], fructose (anhydrous) [g/l], glucose (anhydrous) [g/l], nitrate [mg/l], total β-carotene [mg/100 g], α-carotene [mg/100 g], total carotenes [mg/100 g], total sugar (anhydrous) [g/l]
Article Number: 2010402
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping September 2025 Add to cart
Carrot juice
Article Number: 2010402
October 2026 Add to cart
Cellular plastics - Apparent density ISO 845
Parameters (quantitative): Apparent density [kg/m³]
Article Number: 2010848
Category: chemical-physical testing material testing cellular Plastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Burning rate FMVSS 302 and DBL 5307
Parameters (quantitative): Burning rate [mm/min]
Article Number: 2010874
Category: chemical-physical testing material testing cellular Plastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Compression Force ASTM D3574 C
Parameters (quantitative): Compression Force Deflection (CFD) [kPa]
Article Number: 2010042
Category: physical mechanical testing material testing cellular Plastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Compression ISO 3386-1, DBL 5452
Parameters (quantitative): Compression stress value CV40 [kPa]
Article Number: 2010831
Category: physical mechanical testing material testing cellular Plastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Compression Set ASTM D3574 D
Parameters (quantitative): Compression set Ct [%]
Article Number: 2010044
Category: physical mechanical testing material testing cellular Plastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Compression set ISO 1856
Parameters (quantitative): Compression set [%]
Article Number: 2010730
Category: physical mechanical testing material testing cellular Plastics
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Dry Heat Aging ASTM D3574 K
Article Number: 2010054
Category: physical mechanical testing material testing cellular Plastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Fatigue ASTM D3574 I3
Article Number: 2010050
Category: physical mechanical testing material testing cellular Plastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
Cellular plastics - Fatigue ISO 3385
Parameters (quantitative): Percentage thickness loss Δd (%) [%], Percentage hardness loss ΔH (%) [%]
Article Number: 2010036
Category: physical mechanical testing material testing cellular Plastics
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2026 Add to cart
1 Parameter mit dieser Kennzeichnung sind abhangig von der Teilnehmerzahl und/oder der Materialauswahl.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.