Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
|---|---|---|---|---|
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Freeze-thaw resistance ISO 16546
Article Number: 2011231 Category: chemical-physical testing material testing thermal insulating material Accreditation: This proficiency test is not included in the scope of the accreditation. |
 Shipping at room temperature
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December 2028 | Add to cart | |
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Fresh cheese
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], total lactic acid [mg/100g] Article Number: 2010029 Description: The matrixes fresh cheese and semi-hard cheese are different in sample preparation. So that dairy plants, veterinary and customs inspection service as well as for all food testing laboratories can demonstrate they are proficient in preparing different matrixes, we offer another proficiency testing in the cheese sector. Category: chemical-physical testing food and feed cheese Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Refrigerated shipping
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August 2027 | Add to cart | |
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Fresh cheese
Article Number: 2010029 |
August 2028 | Add to cart | ||
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Fresh concrete - EN 12350-5,-6,-7
Parameters (quantitative): flow value f [mm], bulk density D [kg/m3], air content Ac [%] Article Number: 2010593 Category: physical mechanical testing material testing fresh concrete Accreditation: This proficiency test is not included in the scope of the accreditation. Possible consistency classes F3 - F5, production of fresh concrete in the laboratory |
Shipping at room temperature
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December 2026 | Add to cart | |
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Fresh concrete - EN 12350-5,-6,-7
Article Number: 2010593 |
December 2027 | Add to cart | ||
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Fresh concrete - EN 12350-5,-6,-7
Article Number: 2010593 |
December 2028 | Add to cart | ||
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Fresh mortar EN 1015-3,-6,-7
Parameters (quantitative): flow value [mm], bulk density ρm [kg/m3], air content L [%] Article Number: 2010601 Category: physical mechanical testing material testing mortar for masonry Accreditation: This proficiency test is not included in the scope of the accreditation. |
Shipping at room temperature
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December 2026 | Add to cart | |
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Fresh mortar EN 1015-3,-6,-7
Article Number: 2010601 |
December 2027 | Add to cart | ||
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Fresh mortar EN 1015-3,-6,-7
Article Number: 2010601 |
December 2028 | Add to cart | ||
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Freshwater Alga and Cyanobacteria, Growth Inhibition Test (OECD 201)
Parameters (quantitative): average growth rate [Biomass/days], percentage pnhibition of biomass yield [%] Article Number: 2011459 Description: Ecotoxicological assessment of a chemical using a growth inhibition test on freshwater algae and cyanobacteria in accordance with OECD Guideline 201 Category: immunological, molecular biological and microbiological testing Environmental analytics ecotoxicology Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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August 2027 | Add to cart | |
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Freshwater Alga and Cyanobacteria, Growth Inhibition Test (OECD 201)
Article Number: 2011459 |
August 2028 | Add to cart | ||
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Fruit juice
Parameters (quantitative): brix value [°brix], relative density (20 °C/20 °C) [-], pH value [-], total acid (pH 8.1) calculated as citric acid (anhydrous) [g/l], glucose (anhydrous) [g/l], fructose (anhydrous) [g/l], sucrose (anhydrous) [g/l], L-malic acid [g/l], citric acid (anhydrous) [g/l], L-ascorbic acid [mg/l], total lactic acid [mg/l], formol number [ml 0.1 N NaOH/100ml], absorption of light at a wavelength of 430 nm [-], absorption of light at a wavelength of 520 nm [-] Article Number: 2011364 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
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November 2026 | Add to cart | |
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Fruit juice
Article Number: 2011364 |
November 2027 | Add to cart | ||
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Fruit juice
Article Number: 2011364 |
November 2028 | Add to cart | ||
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Fruit juice (triangle test, flavour taint)
Parameters (qualitative): organoleptic testing - triangle test flavour Article Number: 3010032 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. Possible methods for participation, e.g.: ISO 4120 Category: sensory testing food and feed non-alcoholic beverages Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Refrigerated shipping
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September 2027 | Add to cart | |
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Fruit juice (triangle test, flavour taint)
Article Number: 3010032 |
September 2028 | Add to cart | ||
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Fruit juice concentrate
Parameters (quantitative): brix value [°brix], pH value [-], titratable acidity (pH 8.1) [mmol H+/kg], citric acid (anhydrous) [g/kg], total D-isocitric acid [mg/kg], L-malic acid [g/kg], total lactic acid [g/kg], L-ascorbic acid [mg/100 g], dehydroascorbic acid [mg/100 g], total ascorbic acid (vitamin C) [mg/100 g], hesperidin [mg/kg], glucose (anhydrous) [g/kg], fructose (anhydrous) [g/kg], sucrose (anhydrous) [g/kg], total sugar (anhydrous) [g/kg], potassium (K) [mg/kg], calcium (Ca) [mg/kg], magnesium (Mg) [mg/kg], sodium (Na) [mg/kg] Article Number: 2010600 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. |
 Frozen shipping
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May 2027 | Add to cart | |
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Fruit juice concentrate
Article Number: 2010600 |
May 2028 | Add to cart | ||
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Fruit preparation
Parameters (quantitative): brix value [°brix], pH value [-], total acid (pH 8.1) calculated as citric acid (anhydrous) [g/kg], citric acid (anhydrous) [g/kg], L-malic acid [g/kg], ash [g/kg], phosphorus (P) [g/kg], potassium (K) [mg/100 g] Article Number: 2010053 Category: chemical-physical testing food and feed fruit & vegetables products Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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September 2027 | Add to cart | |
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Fruit preparation
Article Number: 2010053 |
September 2028 | 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.