Name Planned shipping method Start Date  
PAHs in grain
Parameters (quantitative): benzo[a]pyrene (CAS 50-32-8) [µg/kg], benzo[a]anthracene (CAS 56-55-3) [µg/kg], chrysene (CAS 218-01-9) [µg/kg], benzo[b]fluoranthene (CAS 205-99-2) [µg/kg], sum of PAHs [µg/kg]
Article Number: 2011214
Description: A PAH concentration in the samples of approximately 0,2-35 µg/kg per PAH is to be expected.
Category: chemical-physical testing food and feed cereals, cereal products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Frozen shipping September 2026 Add to cart
PAHs in herbs and spices
Parameters (quantitative): benzo[a]pyrene (CAS 50-32-8) [µg/kg], benzo[a]anthracene (CAS 56-55-3) [µg/kg], benzo[b]fluoranthene (CAS 205-99-2) [µg/kg], chrysene (CAS 218-01-9) [µg/kg], sum PAK [µg/kg]
Article Number: 2011160
Category: chemical-physical testing food and feed food matrices (other)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Refrigerated shipping May 2026 Add to cart
Paper - transition of antimicrobial components (EN 1104)
Parameters (qualitative): antibacterial effect Bacillus subtilis [mm], antimycotic effect Aspergillus niger [mm]
Article Number: 2010279
Category: immunological, molecular biological and microbiological testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Shipping at room temperature November 2025 Add to cart
Paper - transition of antimicrobial components (EN 1104)
Parameters (qualitative): antibacterial effect Bacillus subtilis [mm], antimycotic effect Aspergillus niger [mm]
Article Number: 2010279
November 2026 Add to cart
Paper and board - Air permeance (Bendtsen) ISO 5636-3
Article Number: 2011026
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Paper and board - Air permeance (Bendtsen) ISO 5636-3
Article Number: 2011026
October 2026 Add to cart
Paper and board - Air permeance (Gurley) ISO 5636-5
Article Number: 2011027
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Paper and board - Air permeance (Gurley) ISO 5636-5
Article Number: 2011027
October 2026 Add to cart
Paper and board - Grammage ISO 536
Parameters (quantitative): mass per unit area [g/m²]
Article Number: 2011028
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Paper and board - Grammage ISO 536
Article Number: 2011028
October 2026 Add to cart
Paper and board - Thickness, density, specific volume ISO 534
Article Number: 2011029
Category: physical mechanical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Paper and board - Thickness, density, specific volume ISO 534
Article Number: 2011029
October 2026 Add to cart
Paper and board - Water absorptiveness (Cobb) ISO 535
Article Number: 2011025
Category: chemical-physical testing material testing paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2025 Add to cart
Paper and board - Water absorptiveness (Cobb) ISO 535
Article Number: 2011025
October 2026 Add to cart
Paper, board - mercury in aqueous extract (EN 12497)
Parameters (quantitative): mercury (Hg) [µg/l]
Article Number: 2011149
Description: Possible testing e.g. by EN 12497
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping November 2025 Add to cart
Paper, board - mercury in aqueous extract (EN 12497)
Article Number: 2011149
November 2026 Add to cart
Paper, board - pH value (ISO 6588-1, ISO 6588-2)
Parameters (quantitative): pH value (cold extraction) [-], pH value (hot extraction) [-]
Article Number: 2010640
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature November 2025 Add to cart
Paper, board - pH value (ISO 6588-1, ISO 6588-2)
Article Number: 2010640
November 2026 Add to cart
Paper, board - phthalates (EN 16453)
Parameters (quantitative): DINP (CAS 28553-12-0) [mg/l], DEHP (CAS 117-81-7) [mg/l], DNOP (CAS 117-84-0) [mg/l], DIDP (CAS 26761-40-0) [mg/l], BBP (CAS 85-68-7) [mg/l], DBP (CAS 84-74-2) [mg/l], DIPB (CAS 84-69-5) [mg/l], DPP (CAS 131-18-0) [mg/l], DIHP (CAS 71888-89-6) [mg/l], DMEP (CAS 117-82-8) [mg/l]
Article Number: 2011148
Description: Determination of phthalates from paper, cardboard after transition to water extract, e.g. by EN 16453
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping June 2026 Add to cart
Paper, board - primary aromatic amines (EN 17163)
Parameters (quantitative): o-toluidine (CAS 95-53-4) [µg/l], benzidine (CAS 92-87-5) [µg/l], aniline (CAS 62-53-3) [µg/l], 3,3'-dichlorobenzidine (CAS 91-94-1) [µg/l], 2-methoxyaniline (CAS 90-04-0) [µg/l], 4-chloraniline (CAS 106-47-8) [µg/l], 2-napthylamine (CAS 91-59-8) [µg/l], 3,3'-dimethylbenzidine (CAS 119-93-7) [µg/l]
Article Number: 2011147
Description: Determination of primary aromatic amines from paper, cardboard after transition to water extract, e.g. by EN 17163
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping September 2025 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.