Proficiency testing catalogue
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Drinking water - pH, conductivity (ISO 10523, ISO 7888)
Parameters (quantitative): pH value [-], electrical conductivity [mS/m] Article Number: 2011379 Category: chemical-physical testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
 Shipping at room temperature
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December 2027 | Add to cart | |
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Element determination in the ultra-trace range
Parameters (quantitative): aluminium (Al) [µg/kg], barium (Ba) [µg/kg], cerium (Ce) [µg/kg], chromium (Cr) [µg/kg], copper (Cu) [µg/kg], dysprosium (Dy) [µg/kg], gadolinium (Gd) [µg/kg], lanthanum (La) [µg/kg], manganese (Mn) [µg/kg], molybdenum (Mo) [µg/kg], nickel (Ni) [µg/kg], neodymium (Nd) [µg/kg], lead (Pb) [µg/kg], praseodymium (Pr) [µg/kg], selenium (Se) [µg/kg], tin (Sn) [µg/kg], uranium (U) [µg/kg], vanadium (V) [µg/kg], ytterbium (Yb) [µg/kg], zinc (Zn) [µg/kg] Article Number: 2011367 Description: With regard to determining origin, element determination offers an alternative to isotope analysis. Category: chemical-physical testing food and feed fruit & vegetables products Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
 Refrigerated shipping
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November 2027 | Add to cart | |
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Emissions of carbonyl - and organic compounds ISO 16000-3,-6
Article Number: 2011424 Category: chemical-physical testing material testing plastics (thermoplastics) Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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October 2026 | Add to cart | |
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Emissions of carbonyl - and organic compounds ISO 16000-3,-6
Article Number: 2011424 |
October 2027 | Add to cart | ||
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Emissions organic compounds - small chamber ISO 12219-4,-6
Article Number: 2011423 Category: chemical-physical testing material testing plastics (thermoplastics) Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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October 2026 | Add to cart | |
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Emissions organic compounds - small chamber ISO 12219-4,-6
Article Number: 2011423 |
October 2027 | Add to cart | ||
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Enumeration & identification of beer specific microorganisms
Parameters (qualitative): identification Parameters (quantitative): yeasts, lactic acid bacteria, aerobic total count Article Number: 2011345 Description: Enumeration and identification of relevant beer-specific microorganisms (yeasts, lactic acid bacteria, aerobic total count). Examination of microbial suspensions in beer matrix Category: immunological, molecular biological and microbiological testing food and feed alcoholic beverages Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 New proficiency testing |
 Frozen shipping
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August 2027 | Add to cart | |
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Enumeration of somatic cells in milk
Parameters (quantitative): somatic cells [cells/ml] Article Number: 2011339 Description: BVL L 01.01-1, BVL L 01.01.-3 Category: immunological, molecular biological and microbiological testing food and feed milk and cream Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Frozen shipping
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July 2027 | Add to cart | |
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Enumeration of somatic coliphages in water (ISO 10705-2)
Parameters (quantitative): somatic coliphages [pfu/100 ml] Article Number: 2011346 Description: Water quality Quantitative analysis for bacteriophages Category: immunological, molecular biological and microbiological testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. risk group 1 New proficiency testing |
Frozen shipping
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November 2026 | Add to cart | |
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Enumeration of somatic coliphages in water (ISO 10705-2)
Article Number: 2011346 |
November 2027 | Add to cart | ||
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Environmental Stress-Cracking ASTM F1693
Article Number: 2011438 Category: chemical-physical testing material testing plastics (thermoplastics) Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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April 2027 | Add to cart | |
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Footwear & components - antibacterial activity (ISO 16187)
Parameters (quantitative): Antibacterial activity Article Number: 2011351 Category: immunological, molecular biological and microbiological testing consumer goods and packaging textiles 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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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. New proficiency testing |
Frozen 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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Glass - Release of lead and cadmium (ASTM C927-80)
Parameters (quantitative): lead (Pb) [mg/l], cadmium (Cd) [mg/l] Article Number: 2011356 Category: chemical-physical testing consumer goods and packaging kitchen utensils and dishes Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New proficiency testing |
Shipping at room temperature
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February 2027 | Add to cart | |
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Glass - Release of lead and cadmium (ASTM C927-80)
Article Number: 2011356 |
October 2027 | Add to cart | ||
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Glutamic acid in tomato paste
Parameters (quantitative): L-glutamic acid [mg/kg] Article Number: 2011366 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. New proficiency testing |
Refrigerated shipping
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November 2027 | Add to cart | |
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Gross Leaks Detection - Bubble Test ASTM F2096
Article Number: 2011413 Category: physical mechanical testing material testing films Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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October 2026 | Add to cart | |
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Gross Leaks Detection - Bubble Test ASTM F2096
Article Number: 2011413 |
March 2027 | Add to cart | ||
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Histological examination of meat and sausage
Parameters (qualitative): qualitative evidence of tissues and other components Article Number: 2011365 Description: Possible testing e.g. by ASU L 06.00-13a/1-4 Category: chemical-physical testing food and feed meat products Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Frozen shipping
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June 2027 | 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.