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, § 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 |
Refrigerated shipping | 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 |
Refrigerated shipping | 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. |
Refrigerated shipping | April 2025 | Add to cart | |
Tattoo ink - preservatives Article Number: 2010338 |
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 |
Frozen shipping | 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 |
Frozen shipping | 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. |
Refrigerated shipping | October 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. |
Refrigerated shipping | 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. |
Shipping at room temperature | May 2025 | Add to cart | |
Tear properties - Elmendorf method ISO 13937-1 Article Number: 2010778 |
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. |
Shipping at room temperature | May 2025 | Add to cart | |
Tear properties - trouser shaped specimen ISO 13937-2 Article Number: 2010800 |
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. |
Shipping at room temperature | May 2025 | Add to cart | |
Tear properties - wing shaped specimen ISO 13937-3 Article Number: 2010801 |
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. |
Shipping at room temperature | March 2025 | Add to cart |
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.