Proficiency testing catalogue
Name | Planned shipping method | Start Date | ||
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Tattoo ink - aromatic amines Parameters (quantitative): aniline (CAS 62-53-3) [mg/kg], o-anisidine (CAS 90-04-0) [mg/kg], o-toluidine (CAS 95-53-4) [mg/kg], 5-nitro-o-toluidine (CAS 99-55-8) [mg/kg] Article Number: 2010340 Description: Tattoo inks are suspected to have a negative influence on human beings health. Azo dyes which may set aromatic amines free play an important role concerning this assessment. This proficiency testing scheme was designed to enable the participants to show the comparability in the analysis of aromatic amines in tattoo inks. 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. |
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April 2026 | Add to cart | |
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, § 64 LFGB 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. New parameter selection |
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April 2026 | Add to cart | |
Tattoo ink - PAKs 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. New proficiency testing |
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December 2025 | Add to cart | |
Tattoo ink - PAKs Article Number: 2011269 |
December 2026 | Add to cart | ||
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. |
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April 2026 | Add to cart | |
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. New proficiency testing |
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December 2025 | Add to cart | |
Tattoo ink - residual solvents Article Number: 2011270 |
December 2026 | Add to cart | ||
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. New proficiency testing |
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December 2025 | Add to cart | |
Tattoo ink- N-nitrosamine Article Number: 2011271 |
December 2026 | Add to cart | ||
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. |
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September 2025 | Add to cart | |
Tea Article Number: 2010394 |
October 2026 | Add to cart | ||
Tea (simple descriptive testing) Parameters (qualitative): Visual (Appearance), Olfactory (Smell/Odour), Gustatory (Taste/Flavour), Texture/Consistency/Mouthfeel Article Number: 3010031 Category: sensory testing food and feed non-alcoholic beverages Accreditation: This proficiency test is within the scope of the DAkkS accreditation. The proficiency testing price includes a sample set for one panel with a maximum of five test persons. For a higher number of test persons or additional panels, an additional sample set (including a maximum of five test persons) must be booked. |
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November 2025 | Add to cart | |
Tea (simple descriptive testing) Parameters (qualitative): Visual (Appearance), Olfactory (Smell/Odour), Gustatory (Taste/Flavour), Texture/Consistency/Mouthfeel Article Number: 3010031 |
November 2026 | Add to cart | ||
Tear properties - Elmendorf method ISO 13937-1 Parameters (quantitative): Tear force "across warp" [N], Tear force "across weft" [N] Article Number: 2010778 Category: physical mechanical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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May 2026 | Add to cart | |
Tear properties - trouser shaped specimen ISO 13937-2 Parameters (quantitative): Tear force "across warp" [N], Tear force "across weft" [N] Article Number: 2010800 Category: physical mechanical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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May 2026 | Add to cart | |
Tear properties - wing shaped specimen ISO 13937-3 Parameters (quantitative): Tear force "across warp" [N], Tear force "across weft" [N] Article Number: 2010801 Category: physical mechanical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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May 2026 | Add to cart | |
Tear resistance - Elemdorf method ISO 6383-2, ASTM D1922 Parameters (quantitative): Tear strength [mN] Article Number: 2010838 Category: physical mechanical testing material testing films Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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March 2026 | Add to cart | |
Tear resistance - Trouser tear method ISO 6383-1 Article Number: 2010878 Category: physical mechanical testing material testing films Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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March 2026 | Add to cart | |
Tear Resistance (Graves Tear) ASTM D1004 Article Number: 2010903 Category: physical mechanical testing material testing geosynthetics Accreditation: This proficiency test is not included in the scope of the accreditation. |
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March 2026 | Add to cart | |
Tear resistance nonwovens ISO 9073-4 Parameters (quantitative): Tear force [N] Article Number: 2010070 Category: physical mechanical testing material testing textiles Accreditation: This proficiency test is not included in the scope of the accreditation. |
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May 2026 | Add to cart |
Under certain circumstances, this parameter may not be available in the proficiency test.