Proficiency testing catalogue
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Synthetic waste water - VOC Parameters (quantitative): benzene (CAS 71-43-2) [µg/l], o-cresol (CAS 95-48-7) [µg/l], m-cresol (CAS 108-39-4) [µg/l], p-cresol (CAS 106-44-5) [µg/l], toluene (CAS 108-88-3) [µg/l], xylene (CAS 1330-20-7) [µg/l] Article Number: 2011369 Description: This proficiency testing offers you the opportunity to test your analysis of certain parameters based on the currently published ZDHC Wastewater Guidelines. Category: chemical-physical testing Environmental analytics surface- and waste water (bath water) Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
 Refrigerated shipping
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June 2026 | Add to cart | |
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Synthetic waste water - VOC Article Number: 2011369 |
June 2027 | Add to cart | ||
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T-Peel test ISO 11339 Parameters (quantitative): average peel resistance [N/100 mm] Article Number: 2010879 Category: physical mechanical testing material testing films Accreditation: This proficiency test is not included in the scope of the accreditation. |
 Shipping at room temperature
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March 2026 | Add to cart | |
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T-Peel test ISO 11339 Article Number: 2010879 |
March 2027 | Add to cart | ||
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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. |
Refrigerated shipping
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April 2026 | Add to cart | |
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Tattoo ink - aromatic amines Article Number: 2010340 |
April 2027 | Add to cart | ||
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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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April 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 - 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
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January 2026 | 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 2026 | Add to cart | |
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Tattoo ink - preservatives Article Number: 2010338 |
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. New proficiency testing |
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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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. |
Refrigerated shipping
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April 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.