Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
|---|---|---|---|---|
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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.  | 
    
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    December 2026 | Add to cart | |
| 
        Tattoo ink - residual solvents                                     Article Number: 2011270  | 
    December 2027 | Add to cart | ||
| 
        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.  | 
    
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    December 2026 | Add to cart | |
| 
        Tattoo ink – PAH                                     Article Number: 2011269  | 
    December 2027 | 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.  | 
    
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    December 2026 | Add to cart | |
| 
        Tattoo ink- N-nitrosamine                                     Article Number: 2011271  | 
    December 2027 | 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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    October 2026 | Add to cart | |
| 
        Tea                                     Article Number: 2010394  | 
    October 2027 | 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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    April 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 | |
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        Tear properties - Elmendorf method ISO 13937-1                                     Article Number: 2010778  | 
    May 2027 | 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 - trouser shaped specimen ISO 13937-2                                     Article Number: 2010800  | 
    May 2027 | 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 properties - wing shaped specimen ISO 13937-3                                     Article Number: 2010801  | 
    May 2027 | Add to cart | ||
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        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 | |
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        Tear resistance - Elemdorf method ISO 6383-2, ASTM D1922                                     Article Number: 2010838  | 
    March 2027 | Add to cart | ||
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        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 | |
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        Tear Resistance (Graves Tear) ASTM D1004                                     Article Number: 2010903  | 
    March 2027 | Add to cart | ||
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        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.
