Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
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Tattoo ink - elements
Parameters (quantitative): nickel (Ni) [mg/kg], cadmium (Cd) 1 [mg/kg], lead (Pb) 1 [mg/kg], zinc (Zn) 1 [mg/kg], arsenic (As) 1 [mg/kg], iron (Fe) 1 [mg/kg], aluminium (Al) 1 [mg/kg], copper (Cu) 1 [mg/kg], mercury (Hg) 1 [mg/kg] Article Number: 2010560 Description: Possible testing e.g. by EN ISO 21392, ASU K 84.00-31 Category: chemical-physical testing consumer goods and packaging tattoo ink Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Shipping at room temperature
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July 2026 | Add to cart | |
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Tattoo ink - elements
Article Number: 2010560 |
April 2027 | Add to cart | ||
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Tattoo ink - preservatives
Parameters (quantitative): BIT (CAS 2634-33-5 ) [mg/kg] Article Number: 2010338 Description: Other names of the parameters are e.g. 1,2-benzothiazol-3-one, benzisothiazolin-3-one, 1,2-benzisothiazol-3(2H)on, Proxan. Category: chemical-physical testing consumer goods and packaging tattoo ink Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Refrigerated shipping
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April 2027 | Add to cart | |
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Tattoo ink - residual solvents
Parameters (quantitative): benzene (CAS 71-43-2) [µg/kg], toluene (CAS 108-88-3) [µg/kg], ethylbenzen (CAS 100-41-1) [µg/kg], xylene (CAS 1330-20-7) [µg/kg] Article Number: 2011270 Category: chemical-physical testing consumer goods and packaging tattoo ink Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Frozen shipping
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December 2026 | Add to cart | |
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Tattoo ink - residual solvents
Article Number: 2011270 |
December 2027 | Add to cart | ||
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Tattoo ink – PAH
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: 2011269 Description: Possible testing e.g. by ASTM D8143 – 17 Category: chemical-physical testing consumer goods and packaging tattoo ink Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Refrigerated shipping
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December 2026 | Add to cart | |
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Tattoo ink – PAH
Article Number: 2011269 |
December 2027 | Add to cart | ||
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Tattoo ink- N-nitrosamine
Parameters (quantitative): NDPA (CAS 621-64-7) [µg/kg], NDMA (CAS 62-75-9) [µg/kg], NDELA (CAS 1116-54-7) [µg/kg] Article Number: 2011271 Category: chemical-physical testing consumer goods and packaging tattoo ink Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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December 2026 | Add to cart | |
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Tattoo ink- N-nitrosamine
Article Number: 2011271 |
December 2027 | Add to cart | ||
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Tea
Parameters (quantitative): dry matter [g/100 g], ash [g/100 g dry matter], water soluble ash [g/100 g dry matter], water soluble extract [g/100 g dry matter], caffeine [g/100 g dry matter], theobromine [mg/100 g dry matter], theophylline [mg/100 g dry matter], acid-insoluble ash [g/100 g dry matter] Article Number: 2010394 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. |
Shipping at room temperature
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October 2026 | Add to cart | |
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Tea
Article Number: 2010394 |
October 2027 | Add to cart | ||
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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. Is currently underway. Can still be booked. |
Refrigerated shipping
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April 2026 | Add to cart | |
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Testing of benzophenone in food simulating matrix
Article Number: 2010448 |
April 2027 | Add to cart | ||
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Textiles - 4-aminoazobenzene (ISO 14362-3)
Parameters (quantitative): 4-aminoazobenzene (CAS 60-09-3) [mg/kg] 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
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November 2026 | Add to cart | |
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Textiles - 4-aminoazobenzene (ISO 14362-3)
Article Number: 2011335 |
November 2027 | Add to cart | ||
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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], 5-nitro-o-toluidine (CAS 99-55-8) [mg/kg], o-aminoazotoluene (CAS 97-56-3) [mg/kg], 4-chloroaniline (CAS 106-47-8) [mg/kg], 3,3'-dichlorobenzidine (CAS 91-94-1) [mg/kg], benzidine (CAS 92-87-5) [mg/kg], o-tolidine (CAS 119-93-7) [mg/kg], 2,4-diaminotoluene (CAS 95-80-7) [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
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November 2026 | Add to cart | |
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Textiles - aromatic amines from azo dyes (ISO 14362-1)
Article Number: 2010328 |
November 2027 | Add to cart | ||
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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. Is currently underway. Can still be booked. |
Shipping at room temperature
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April 2026 | Add to cart | |
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Textiles - bisphenols
Article Number: 2011262 |
May 2027 | Add to cart | ||
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Textiles - Brominated flame retardants (ISO 17881-1)
Parameters (quantitative): 2-bromobiphenyl (CAS 2052-07-5) [mg/kg], 2,2',3,3',4,4',5,5'-octabromobiphenyl (CAS 67889-00-3) [mg/kg], 2,2',3,3',4,4',5,5',6-nonabromobiphenyl (CAS 69278-62-2) [mg/kg], decabromodiphenyl ether (CAS 1163-19-5) [mg/kg], 2,2',3,4,4',5,5',6-octabromodiphenyl ether (CAS 337513-72-1) [mg/kg], 2,2',3,4,4',5',6-heptabromodiphenyl ether (CAS 207122-16-5) [mg/kg], 2,2',4,4'-tetrabromodiphenyl ether (CAS 5436-43-1) [mg/kg], 2,2',4,4',5,6'-hexabromodiphenyl ether (CAS 207122-15-4) [mg/kg], 2,2',4,5'-tetrabromobiphenyl (CAS 60044-24-8) [mg/kg], 2,2',4,5',6-pentabromobiphenyl (CAS 59080-39-6) [mg/kg], 2,2',5-tribromobiphenyl (CAS 59080-34-1) [mg/kg], 2,3,3',4,4',5,5'-heptabromobiphenyl (CAS 88700-06-5) [mg/kg], 2,5-dibromobiphenyl (CAS 57422-77-2) [mg/kg], 3,3',4,4',5,5'-hexabromobiphenyl (CAS 6044-26-0) [mg/kg], decabromobiphenyl (CAS 13654-09-6) [mg/kg] Article Number: 2011394 Description: Many brominated flame retardants are subject to various restrictions in the European Union. For example, the placing on the market and use of selected brominated diphenyl ethers is regulated by the POP Regulation (Regulation (EU) 2019/1021). This proficiency testing offers you the opportunity to verify your analysis of a wide range of brominated flame retardants in textiles. 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
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December 2026 | Add to cart | |
1
Parameters with this label depend on the number of participants and/or the choice of materials.
Under certain circumstances, this parameter may not be available in the proficiency test.
Under certain circumstances, this parameter may not be available in the proficiency test.