Proficiency testing catalogue
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Coefficient of linear thermal expansion (CTLE) ISO 11359 Parameters (quantitative): Mean CLTE (25-100°C) [10-6 1/k], Mean CLTE (25-80°C) [10-6 1/k], Differential CLTE (100°C) [10-6 1/k], Differential CLTE (80°C) [10-6 1/k] Article Number: 2010758 Category: chemical-physical testing material testing plastics (thermoplastics) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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April 2027 | Add to cart | |
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Coefficients of friction ISO 8295 Parameters (quantitative): Static friction [-], Kinetic friction [-] Article Number: 2010780 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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Coefficients of friction ISO 8295 Article Number: 2010780 |
March 2027 | Add to cart | ||
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Coffee Parameters (quantitative): water content [g/100 g], ash [g/100 g], pH value [-], acid content (acidity) at pH 6,00 [mmol/kg], acid content (acidity) at pH 7,00 [mmol/kg], acid content (acidity) at pH 8,00 [mmol/kg], water soluble extract [g/100 g], caffeine [g/100 g], acrylamide (CAS 79-06-1) [µg/kg], chlorogenic acid 1 [g/100 g] Article Number: 2010392 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 | |
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Coffee Article Number: 2010392 |
October 2027 | Add to cart | ||
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Coffee infusion (triangle test, flavour taint) Parameters (qualitative): organoleptic testing - triangle test flavour Article Number: 3010016 Description: The catalogue price shown is a basic price without test persons. Your total price, including the required number of test persons, will be calculated individually when you select the test persons in your shopping cart. Category: sensory 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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July 2026 | Add to cart | |
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Coffee infusion (triangle test, flavour taint) Parameters (qualitative): organoleptic testing - triangle test flavour Article Number: 3010016 |
July 2027 | Add to cart | ||
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Cold testing - Test Ae IEC 60068-2-1 Article Number: 2011425 Category: chemical-physical testing material testing environmental testing Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
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February 2026 | Add to cart | |
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Cold testing - Test Ae IEC 60068-2-1 Article Number: 2011425 |
February 2027 | Add to cart | ||
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Color measurement (background material) ISO 20471 (5.1) Parameters (quantitative): chromaticy coordinate x [-], chromaticy coordinate y [-], luminance factor β [-] Article Number: 2010106 Category: chemical-physical testing material testing protective clothing Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
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May 2026 | Add to cart | |
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Color measurement (background material) ISO 20471 (5.1) Article Number: 2010106 |
May 2027 | Add to cart | ||
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Colour check (triangle test) Parameters (qualitative): organoleptic testing - triangle test Article Number: 3010007 Description: The catalogue price shown is a basic price without test persons. Your total price, including the required number of test persons, will be calculated individually when you select the test persons in your shopping cart. Category: sensory testing food and feed food matrices (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
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April 2026 | Add to cart | |
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Colour check (triangle test) Parameters (qualitative): organoleptic testing - triangle test Article Number: 3010007 |
April 2027 | Add to cart | ||
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Colour fastness of dyed paper (EN 646) Parameters (quantitative): colour fastness (dist. Water) [-], colour fastness (acetic acid 3%) [-], colour fastness (olive oil) [-], colour fastness (alkali salt solution) [-] Article Number: 2010646 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. |
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May 2026 | Add to cart | |
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Colour fastness of dyed paper (EN 646) Article Number: 2010646 |
May 2027 | Add to cart | ||
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Colour fastness of fluorescent whitened paper (EN 648) Parameters (quantitative): colour fastness (dist. Water) [-], colour fastness (acetic acid 3%) [-], colour fastness (olive oil) [-], colour fastness (alkali salt solution) [-] Article Number: 2010648 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. |
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May 2026 | Add to cart | |
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Colour fastness of fluorescent whitened paper (EN 648) Article Number: 2010648 |
May 2027 | Add to cart | ||
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Colour fastness to bleaching - hypochlorite ISO 105-N01 Parameters (quantitative): change in color sample [grade] Article Number: 2010633 Category: chemical-physical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
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October 2026 | Add to cart | |
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Colour fastness to bleaching - hypochlorite ISO 105-N01 Article Number: 2010633 |
October 2027 | Add to cart | ||
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Colour Fastness to chlorinated water ISO 105-E03 Parameters (quantitative): Colour change sample [20 mg/l [grade], Colour change sample [50 mg/l [grade], Colour change sample [100 mg/l [grade] Article Number: 2010229 Category: chemical-physical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
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October 2026 | Add to cart | |
Under certain circumstances, this parameter may not be available in the proficiency test.
