Name Planned shipping method Start Date  
Footwear materials - dimethyl fumarate (DMFU) (ISO 16186)
Parameters (quantitative): Dimethyl fumarate (CAS 624-49-7) [mg/kg]
Article Number: 2011005
Description: Possible testing e.g. by EN ISO 16186
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping August 2025 Add to cart
Footwear materials - dimethyl fumarate (DMFU) (ISO 16186)
Article Number: 2011005
August 2026 Add to cart
Footwear materials - dimethylformamide (DMF) (ISO 16189)
Parameters (quantitative): Dimethylformamide (CAS 68-12-2) [mg/kg]
Article Number: 2011007
Description: Possible testing e.g. by EN ISO 16189
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping August 2025 Add to cart
Footwear materials - dimethylformamide (DMF) (ISO 16189)
Article Number: 2011007
August 2026 Add to cart
Footwear materials - N-nitrosamines
Parameters (quantitative): NDBzA (CAS 5336-53-8) [mg/kg], NDBA (CAS 924-16-3) [mg/kg], NDELA (CAS 1116-54-7) [mg/kg], NDEA (CAS 55-18-5) [mg/kg], NDiBA (CAS 997-95-5) [mg/kg], NDiNA (CAS 1027995-62-7) [mg/kg], NDiPA (CAS 601-77-4) [mg/kg], NDMA (CAS 62-75-9) [mg/kg], NDPA (CAS 621-64-7) [mg/kg], NMEA (CAS 10595-95-6) [mg/kg], NMOR (CAS 59-89-2) [mg/kg], NEPhA (CAS 612-64-6) [mg/kg], NMPhA (CAS 614-00-6) [mg/kg], NPIP (CAS 100-75-4) [mg/kg], NPYR (CAS 930-55-2) [mg/kg]
Article Number: 2011253
Description: Possible testing e.g. by EN ISO 19577
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping September 2025 Add to cart
Footwear materials - N-nitrosamines
Article Number: 2011253
September 2026 Add to cart
Footwear materials - PAHs (ISO 16190)
Parameters (quantitative): benzo[a]pyrene (CAS 50-32-8) [mg/kg], benzo[e]pyrene (CAS 192-97-2) [mg/kg], benzo[a]anthracene (CAS 56-55-3) [mg/kg], chrysene (CAS 218-01-9) [mg/kg], benzo[b]fluoranthene (CAS 205-99-2) [mg/kg], benzo[j]fluoranthene (CAS 205-82-3) [mg/kg], benzo[k]fluoranthene (CAS 207-08-9) [mg/kg], dibenzo[a,h]anthracene (CAS 53-70-3) [mg/kg]
Article Number: 2011146
Description: Possible testing e.g. by EN ISO 16190
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping February 2025 Add to cart
Footwear materials - PAHs (ISO 16190)
Article Number: 2011146
October 2025 Add to cart
Footwear materials - PAHs (ISO 16190)
Article Number: 2011146
October 2026 Add to cart
Footwear materials - phthalates
Parameters (quantitative): DINP (CAS 28553-12-0) [mg/kg], DEHP (CAS 117-81-7) [mg/kg], DNOP (CAS 117-84-0) [mg/kg], DIDP (CAS 26761-40-0) [mg/kg], BBP (CAS 85-68-7) [mg/kg], DBP (CAS 84-74-2) [mg/kg], DIBP (CAS 84-69-5) [mg/kg]
Article Number: 2011252
Description: Possible testing e.g. by CEN ISO/TS 16181-1;-2
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping August 2025 Add to cart
Footwear materials - phthalates
Article Number: 2011252
August 2026 Add to cart
Formaldehyde emission VDA 275 - PV 3925
Parameters (quantitative): Formaldehyde emission [mg/kg]
Article Number: 2010869
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
Formaldehyde emission VDA 275 - PV 3925
Article Number: 2010869
March 2026 Add to cart
Formaldehyde in food simulants (CEN TS 13130-23)
Parameters (quantitative): formaldehyde (CAS 50-00-0) (ethanol 10%) [mg/kg], formaldehyde (CAS 50-00-0) (dist. water) [mg/kg], formaldehyde (CAS 50-00-0) (acetic acid 3%) [mg/kg], formaldehyde (CAS 50-00-0) (vegetable oil) [mg/kg]
Article Number: 2010580
Description: Possible testing e.g. by CEN/TS 13130-23.
Category: chemical-physical testing consumer goods and packaging plastics, plastic film
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping August 2025 Add to cart
Formaldehyde in food simulants (CEN TS 13130-23)
Article Number: 2010580
August 2026 Add to cart
Formaldehyde release (EN 717-3) (use of a model matrix)
Parameters (quantitative): formaldehyde release (bottle value Fv) (CAS 50-00-0) [mg/kg]
Article Number: 2010301
Description: Possible testing e.g. by EN 717-3
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping October 2025 Add to cart
Formaldehyde release (EN 717-3) (use of a model matrix)
Article Number: 2010301
October 2026 Add to cart
Freeze-thaw resistance ISO 16546
Article Number: 2011231
Category: chemical-physical testing material testing thermal insulating material
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature December 2025 Add to cart
Freeze-thaw resistance ISO 16546
Article Number: 2011231
December 2026 Add to cart
Fresh cheese
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], total lactic acid [mg/100g]
Article Number: 2010029
Description: The matrixes fresh cheese and semi-hard cheese are different in sample preparation. So that dairy plants, veterinary and customs inspection service as well as for all food testing laboratories can demonstrate they are proficient in preparing different matrixes, we offer another proficiency testing in the cheese sector.
Category: chemical-physical testing food and feed cheese
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping April 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.