Name Planned shipping method Start Date  
Testing of benzophenone in food simulating matrix
Parameters (quantitative): benzophenon (CAS 119-61-9) (ethanol 10%) [mg/kg], benzophenon (CAS 119-61-9) (ethanol 95%) [mg/kg]
Article Number: 2010448
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.
Unfortunately, no further booking is possible this year.
Refrigerated shipping March 2025
Testing of benzophenone in food simulating matrix
Article Number: 2010448
April 2026 Add to cart
Textiles - 4-aminoazobenzene (ISO 14362-3)
Article Number: 2011335
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Frozen shipping November 2026 Add to cart
Textiles - aromatic amines from azo dyes (ISO 14362-1)
Parameters (quantitative): o-toluidine (CAS 95-53-4) [mg/kg], o-anisidine (CAS 90-04-0) [mg/kg], o-dianisidine (CAS 119-90-4) [mg/kg]
Article Number: 2010328
Description: Possible testing e.g. by EN ISO 14362-1
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping November 2025 Add to cart
Textiles - aromatic amines from azo dyes (ISO 14362-1)
Article Number: 2010328
November 2026 Add to cart
Textiles - bisphenols
Parameters (quantitative): bisphenol A (CAS 80-05-7) [mg/kg], bisphenol B (CAS 77-40-7) [mg/kg], bisphenol F (CAS 620-92-8) [mg/kg], bisphenol S (CAS 80-09-1) [mg/kg]
Article Number: 2011262
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Refrigerated shipping April 2025 Add to cart
Textiles - bisphenols
Article Number: 2011262
May 2026 Add to cart
Textiles - chlorobenzenes and chlorotoluenes (EN 17137)
Parameters (quantitative): 2-chlorotoluene (CAS 95–49–8) [mg/kg], 3-chlorotoluene (CAS 108–41–8) [mg/kg], 4-chlorotoluene (CAS 106–43–4) [mg/kg], 2,3-dichlorotoluene (CAS 32768–54–0) [mg/kg], 2,4-dichlorotoluene (CAS 95–73–8) [mg/kg], 2,5-dichlorotoluene (CAS 19398–61–9) [mg/kg], 2,6-dichlorotoluene (CAS 118–69–4) [mg/kg], 2,3,6-trichlorotoluene (CAS 2077–46–5) [mg/kg], 2,4,5-trichlorotoluene (CAS 6639–30–1) [mg/kg], chlorobenzene (CAS 108-90-7) [mg/kg], 1,2-dichlorobenzene (CAS 95–50–1) [mg/kg], 1,3-dichlorobenzene (CAS 541–73–1) [mg/kg], 1,4-dichlorobenzene (CAS 106–46–7) [mg/kg], 1,2,3-trichlorobenzene (CAS 87–61–6) [mg/kg], 1,2,4-trichlorobenzene (CAS 120–82–1) [mg/kg], 1,3,5-trichlorobenzene (CAS 108–70–3) [mg/kg], 1,2,3,4-tetrachlorobenzene (CAS 634–66–2) [mg/kg], 1,2,3,5-tetrachlorobenzene (CAS 634–90–2) [mg/kg], 1,2,4,5-tetrachlorobenzene (CAS 95–94–3) [mg/kg], pentachlorobenzene (CAS 608-93-5) [mg/kg]
Article Number: 2011017
Description: Possible testing e.g. by EN 17137
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping June 2025 Add to cart
Textiles - chlorobenzenes and chlorotoluenes (EN 17137)
Article Number: 2011017
May 2026 Add to cart
Textiles - extractable dyes (DIN 54231)
Parameters (quantitative): Acid Red 26 (CAS 3761-53-3) [mg/kg], Basic Violet 1 (CAS 8004-87-3) [mg/kg], Basic Violet 3 (CAS 548-62-9) [mg/kg], Direct Black 38 (CAS 1937-37-7) [mg/kg], Direct Blue 6 (CAS 2602-46-2) [mg/kg], Disperse Blue 1 (CAS 2475-45-8) [mg/kg], Disperse Blue 3 (CAS 2475-46-9) [mg/kg], Disperse Blue 26 (CAS 3860-63-7) [mg/kg], Disperse Blue 106 (CAS 68516-81-4) [mg/kg], Disperse Blue 124 (CAS 15141-18-1) [mg/kg], Disperse Orange 1 (CAS 2581-69-3) [mg/kg], Disperse Orange 37/76 (CAS 13301-61-6) [mg/kg], Disperse Red 1 (CAS 2872-52-8) [mg/kg], Disperse Red 17 (CAS 3179-89-3) [mg/kg], Disperse Yellow 1 (CAS 119-15-3) [mg/kg], Disperse Yellow 3 (CAS 2832-40-8) [mg/kg], Disperse Yellow 39 (CAS 12236-29-2) [mg/kg], Disperse Yellow 49 (CAS 6858-49-7) [mg/kg], Solvent Yellow 1 (CAS 60-09-3) [mg/kg], quinoline (CAS 91-22-5) [mg/kg]
Article Number: 2011328
Description: Possible testing e.g. by DIN 54231, BVL B 82.02-10
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New proficiency testing
Frozen shipping September 2025 Add to cart
Textiles - extractable dyes (DIN 54231)
Article Number: 2011328
September 2026 Add to cart
Textiles - extractable dyestuffs (ISO 16373-2)
Parameters (qualitative): identification of various allergenic and carcinogenic dyes
Parameters (quantitative): quantification of the identified dyes
Article Number: 2011013
Description: Possible testing e.g. by EN ISO 16373-2
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping June 2026 Add to cart
Textiles - extractable metals (EN 16711-2)
Parameters (quantitative): chromium (Cr) [mg/kg], nickel (Ni) [mg/kg], cadmium (Cd) [mg/kg], lead (Pb) [mg/kg], antimony (Sb) [mg/kg], arsenic (As) [mg/kg], cobalt (Co) [mg/kg], copper (Cu) [mg/kg], barium (Ba) [mg/kg], manganese (Mn) [mg/kg], selenium (Se) [mg/kg], zinc (Zn) [mg/kg]
Article Number: 2010324
Description: To meet the requirements of the analysis of the standard of textiles it is essential to ensure the accuracy of the own analysis procedure.Through the participation in our proficiency testing scheme you can demonstrate the comparability of your analytical method regarding the testing of extractable heavy metals in textiles, e.g. by EN 16711-2
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping July 2025 Add to cart
Textiles - extractable metals (EN 16711-2)
Article Number: 2010324
July 2026 Add to cart
Textiles - formaldehyde (ISO 14184-1)
Parameters (quantitative): free and hydrolysed formaldehyde (CAS 50-00-0) [mg/kg]
Article Number: 2010185
Description: To meet the requirements of the analysis of the standard of textiles it is essential to ensure the accuracy of the own analysis procedure.Through the participation in our proficiency testing scheme you can demonstrate the comparability of your analytical method regarding the testing of formaldehyde in textiles, e.g. by EN ISO 14184-1, EN ISO 14184-3
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Is currently underway. Can still be booked.
Frozen shipping April 2025 Add to cart
Textiles - formaldehyde (ISO 14184-1)
Article Number: 2010185
May 2026 Add to cart
Textiles - lead release (saliva simulant, EN 16711-3)
Parameters (quantitative): lead release [µg/cm²/h]
Article Number: 2010430
Description: Possible testing e.g. by EN 16711-3
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping May 2026 Add to cart
Textiles - metal content (EN 16711-1)
Parameters (quantitative): chromium (Cr) [mg/kg], nickel (Ni) [mg/kg], cadmium (Cd) [mg/kg], lead (Pb) [mg/kg], copper (Cu) [mg/kg]
Article Number: 2010179
Description: Possible testing e.g. by EN 16711-1
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping September 2025 Add to cart
Textiles - metal content (EN 16711-1)
Article Number: 2010179
September 2026 Add to cart
Textiles - PAH (EN 17132)
Parameters (quantitative): benzo[a]pyrene (CAS 50-32-8) [mg/kg], benzo[a]anthracene (CAS 56-55-3) [mg/kg], chrysene (CAS 218-01-9) [mg/kg], naphthalene (CAS 91-20-3) [mg/kg], benzo[e]pyrene (CAS 192-97-2) [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: 2010527
Description: A PAH concentration in the samples of approximately 0,1-10 mg/kg per PAH is to be expected. Possible testing e.g. by EN 17132
Category: chemical-physical testing consumer goods and packaging textiles
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
New parameter selection
Frozen shipping August 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.