Proficiency testing catalogue: food and feed
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Ice cream (base mix) Parameters (qualitative): colouring agent curcumin [pos./neg.], colouring agent β-carotene [pos./neg.], colouring agent cochenille red A qual. [pos./neg.], foreign fat (added fat) [pos./neg.] Parameters (quantitative): total fat [g/100 g], milk fat [g/100 g], colouring agent cochenille red A [mg/kg], lactose (monohydrate) [g/100 g], vanillin [mg/kg], vanillin acid [mg/kg], p-hydroxybenzaldehyde [mg/kg], p-hydroxybenzoic acid [mg/kg] Article Number: 3010012 Description: The qualitatitive part of this proficiency testing scheme is not in the scope of accreditation. Category: chemical-physical testing food and feed ice-cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Frozen shipping
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September 2025 | Add to cart | |
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Ice cream (base mix) Parameters (qualitative): colouring agent curcumin [pos./neg.], colouring agent β-carotene [pos./neg.], colouring agent cochenille red A qual. [pos./neg.], foreign fat (added fat) [pos./neg.] Article Number: 3010012 |
September 2026 | Add to cart | ||
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Identification of plant based food Parameters (qualitative): identification soy, identification beans, identification lentils Article Number: 2011165 Category: immunological, molecular biological and microbiological testing food and feed vegan and vegetarian substitutes Accreditation: This proficiency test is not included in the scope of the accreditation. |
 Refrigerated shipping
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October 2025 | Add to cart | |
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Identification of plant based food Parameters (qualitative): identification soy, identification beans, identification lentils Article Number: 2011165 |
October 2026 | Add to cart | ||
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Infant food variation 1 Parameters (qualitative): qualitative testing Parameters (quantitative): sulfite-reducing Clostridia (vegetative) [cfu/g], TVC 30°C [cfu/g], yeasts [cfu/g], moulds [cfu/g] Article Number: 2010521 Description: Parameters and the number of samples vary and undergo annual changes. All relevant parameters in the field of baby food will be analysed in the scope of parameter rotation. Category: immunological, molecular biological and microbiological testing food and feed infant formula Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 2 |
Frozen shipping
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August 2025 | Add to cart | |
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Infant food variation 1 Parameters (qualitative): qualitative testing Article Number: 2010521 |
August 2026 | Add to cart | ||
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Ingredients animal feed (round 1) Parameters (quantitative): moisture content [g/100 g], crude protein (N x 6,25) [g/100 g], crude oil [g/100 g], crude ash [g/100 g], crude fiber [g/100 g], total sugar (anhydrous) [g/100 g], lactose (monohydrate) [g/100 g], starch [g/100 g], ash (insoluble in hydrochloric acid) 1 [g/100 g], calcium carbonate 1 [g/100 g] Article Number: 2010353 Description: Examination possible according to Regulation (EC) 152/2009 The following matrices can be used (at least 2 different ones): Forage (e.g. silage, fodder beet), concentrates (single feed, compound feed), premixes Category: chemical-physical testing food and feed animal feed Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
Refrigerated shipping
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August 2025 | Add to cart | |
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Ingredients animal feed (round 1) Article Number: 2010353 |
August 2026 | Add to cart | ||
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Ingredients animal feed (round 2) Parameters (quantitative): crude protein (N x 6,25) [g/100 g], urea [g/100 g], volatile nitrogenous bases [g/100 g], amino acid content [g/kg], tryptophan (Trp) [g/100 g], phosphorus (P) [g/100 g], sodium chloride [g/100 g], retinol (vitamin A) as all-E-retinol [mg/kg], α-tocopherol (vitamin E) [mg/kg] Article Number: 2011166 Description: Examination possible according to Regulation (EC) 152/2009 The following matrices can be used (at least 2 different ones): Forage (e.g. silage, fodder beet), concentrates (single feed, compound feed), premixes Category: chemical-physical testing food and feed animal feed Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
Refrigerated shipping
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August 2025 | Add to cart | |
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Ingredients animal feed (round 2) Article Number: 2011166 |
August 2026 | Add to cart | ||
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Inhibitors in milk Parameters (quantitative): Tetracycline (CAS 60-54-8) [µg/kg], Amoxicillin (CAS 26787-78-0) [µg/kg], Ceftriaxone (CAS 73384-59-5) [µg/kg], Ciprofloxacin (CAS 85721-33-1) [µg/kg] Article Number: 2010951 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. |
Frozen shipping
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December 2025 | Add to cart | |
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Inhibitors in milk Article Number: 2010951 |
December 2026 | Add to cart | ||
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L.monocytogenes ice-cream Parameters (qualitative): L. monocytogenes qualitative Article Number: 2010554 Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32, ISO 11290-2; §64 LFGB L00.00-22 Category: immunological, molecular biological and microbiological testing food and feed ice-cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 2 |
Frozen shipping
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July 2025 | Add to cart | |
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L.monocytogenes ice-cream Parameters (qualitative): L. monocytogenes qualitative Article Number: 2010554 |
July 2026 | Add to cart | ||
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Lactic acid bacteria fruit juice Parameters (quantitative): lactic acid bacteria (aerobic) [cfu/g], aerobic total count [cfu/g] Article Number: 2010596 Description: Quantitative analyse of different germs like lactobacilli, e.g. with IFU-Method 2, IFU-Method 5 Category: immunological, molecular biological and microbiological testing food and feed non-alcoholic beverages Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 |
Frozen shipping
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October 2025 | Add to cart | |
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Lactic acid bacteria fruit juice Article Number: 2010596 |
April 2026 | Add to cart | ||
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Lactobacillus ground meat Parameters (quantitative): lactobacilli (aerobic) [cfu/g], aerobic total count [cfu/g] Article Number: 2010212 Description: Possible methods for participation, e.g.: ISO 15214, DIN 10109, §35 LMBG 06.00-35 Category: immunological, molecular biological and microbiological testing food and feed meat products Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 |
Frozen shipping
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March 2026 | Add to cart | |
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Lactobacillus milk powder Parameters (quantitative): lactobacilli (microaerophilic) [cfu/g], aerobic total count [cfu/g], lactobacilli (aerobic) [cfu/g] Article Number: 2010481 Description: Possible methods for participation, e.g.: ISO 15214, DIN 10109, §35 LMBG 06.00-35 Category: immunological, molecular biological and microbiological testing food and feed milk powder Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 |
Frozen shipping
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November 2025 | Add to cart | |
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Lactobacillus milk powder Article Number: 2010481 |
November 2026 | Add to cart | ||
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Listeria cheese Parameters (qualitative): L. monocytogenes qualitative Article Number: 2010137 Description: Possible methods for participation, e.g.: ISO 11290-1, §64LFGB L00.00-32 Category: immunological, molecular biological and microbiological testing food and feed cheese Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 2 |
Frozen shipping
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August 2025 | Add to cart | |
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Parameter mit dieser Kennzeichnung sind abhangig von der Teilnehmerzahl und/oder der Materialauswahl.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.
Unter Umständen kann es vorkommen, dass dieser Parameter im Ringversuch nicht zur Verfügung steht.