Proficiency testing catalogue
Name | Planned shipping method | Start Date | ||
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C.albicans O W-emulsion Parameters (qualitative): C.albicans Article Number: 2010360 Description: Possible methods for participation, e.g.: ISO 18416, Pharm.Eur. 5.1.3 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 2025 | Add to cart | |
Cannabinoids in hemp seeds Article Number: 2010941 |
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 2024 | Add to cart | |
Canola (GMO) Parameters (qualitative): Detection of screening elements T-NOS, CTP2-CP4EPSPS and P-FMV Article Number: 2010145 |
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 2025 | Add to cart | |
Carbon black content (TGA) ISO 11358 Article Number: 2010759 |
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 2025 | Add to cart | |
Carbon black content calcination and pyrolysis ISO 6964 Article Number: 2010303 |
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 2025 | Add to cart | |
Carbonated soft drinks - quinine Article Number: 2010617 |
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. Unfortunately, no further booking is possible this year. |
Refrigerated shipping | September 2024 | ||
Care products Article Number: 2010206 |
October 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 | October 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 2025 | Add to cart | |
Cellular plastics - Apparent density ISO 845 Article Number: 2010848 |
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 2025 | Add to cart |
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.