Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
|---|---|---|---|---|
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AMF anhydrous milk fat
Parameters (quantitative): water content [g/100g], free fatty acids [g/100g], total β-carotene [mg/kg], butyric acid methyl ester [g/100g] Article Number: 2010091 Description: AMF is a product which is primarily used in industry. Negligence in the production can create features which are undesired. Category: chemical-physical testing food and feed milk products (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. TNP |
 Refrigerated shipping
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April 2027 | Add to cart | |
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Butter
Parameters (quantitative): solids non fat [g/100g], moisture content [g/100g], hardness [N], chloride 1 [mg/100g], cholesterol [mg/100g], pH value [-] Article Number: 2010009 Description: The proficiency testing serves to ensure the compliance with legal regulation of minimum requirement of fat in butter. Category: chemical-physical testing food and feed milk products (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Refrigerated shipping
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September 2026 | Add to cart | |
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Butter
Article Number: 2010009 |
September 2027 | Add to cart | ||
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Butter (fatty acid profile)
Parameters (quantitative): butyric acid [% / fat], caproic acid [% / fat], caprylic acid [% / fat], capric acid [% / fat], lauric acid [% / fat], myristic acid [% / fat], myristoleic acid [% / fat], myristelaidic acid [% / fat], palmicit acid [% / fat], palmitoleic acid [% / fat], palmitelaidic acid [% / fat], stearic acid [% / fat], linoleic acid [% / fat], linolenic acid [% / fat], gamma linolenic acid [% / fat], eicosatrienoic acid [% / fat], eicosatetraenoic acid [% / fat], eicosapentaenoic acid [% / fat] Article Number: 2010382 Description: The fatty acid pattern gives an information about the composition of the fat and is an information about the used fat in regard to polyunsaturated fatty acids and saturated fatty acids. Category: chemical-physical testing food and feed milk products (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Frozen shipping
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September 2026 | Add to cart | |
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Butter (fatty acid profile)
Article Number: 2010382 |
September 2027 | Add to cart | ||
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Enumeration of characteristic microorganisms in yoghurt
Parameters (quantitative): Lactobacillus bulgaricus [cfu/g], Streptococcus thermophilus [cfu/g] Article Number: 2010317 Category: immunological, molecular biological and microbiological testing food and feed milk products (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. risk group 1 |
Frozen shipping
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May 2026 | Add to cart | |
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Enumeration of characteristic microorganisms in yoghurt
Article Number: 2010317 |
May 2027 | Add to cart | ||
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Milk (triangle test, flavour taint)
Parameters (qualitative): organoleptic testing - triangle test flavour Article Number: 3010013 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 milk products (other) 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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Milk (triangle test, flavour taint)
Parameters (qualitative): organoleptic testing - triangle test flavour Article Number: 3010013 |
April 2027 | Add to cart | ||
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Protein powder - amino acid profile
Parameters (quantitative): alanine (Ala) [g/100 g proteine], arginine (Arg) [g/100 g proteine], asparagine (Asn) [g/100 g proteine], aspartate (Asp) [g/100 g proteine], cysteine (Cys) [g/100 g proteine], glutamine (Gln) [g/100 g proteine], glutamate (Glu) [g/100 g proteine], glycine (Gly) [g/100 g proteine], histidine (His) [g/100 g proteine], isoleucine (Ile) [g/100 g proteine], leucine (Leu) [g/100 g proteine], lysine (Lys) [g/100 g proteine], methionine (Met) [g/100 g proteine], phenylalanine (Phe) [g/100 g proteine], proline (Pro) [g/100 g proteine], serine (Ser) [g/100 g proteine], Threonine (Thr) [g/100 g proteine], tryptophan (Trp) [g/100 g proteine], tyrosine (Tyr) [g/100 g proteine], valine (Val) [g/100 g proteine] Article Number: 2010453 Category: chemical-physical testing food and feed milk products (other) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Shipping at room temperature
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June 2026 | Add to cart | |
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Protein powder - amino acid profile
Article Number: 2010453 |
June 2027 | Add to cart | ||
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Pudding - dessert
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], pH value [-] Article Number: 2010087 Description: Additives for stabilisation in dessert can lead to incorrect interpretation in the analyse of fat, dry matter and protein, e.g. in the IR-spectroscopy. This proficiency testing is suitable to demonstrate your competence. Category: chemical-physical testing food and feed milk products (other) 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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Pudding - dessert
Article Number: 2010087 |
November 2027 | Add to cart | ||
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Whey concentrate
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], lactose (monohydrate) [g/100g], ash [g/100g] Article Number: 2010852 Category: chemical-physical testing food and feed milk products (other) Accreditation: This proficiency test is not included in the scope of the accreditation. |
Frozen shipping
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July 2026 | Add to cart | |
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Whey concentrate
Article Number: 2010852 |
July 2027 | Add to cart | ||
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Yoghurt
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], pH value [-], total lactic acid [mg/100g] Article Number: 2010017 Description: The anaylsis of the value assessing parameters in yoghurt is requested in this proficiency testing round Category: chemical-physical testing food and feed milk products (other) 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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Yoghurt
Article Number: 2010017 |
November 2027 | Add to cart | ||
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Yoghurt (ranking test, basic tastes)
Parameters (qualitative): organoleptic testing - basic taste (2 basic tastes) Article Number: 3010037 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 8587 Category: sensory testing food and feed milk products (other) 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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Yoghurt (ranking test, basic tastes)
Parameters (qualitative): organoleptic testing - basic taste (2 basic tastes) Article Number: 3010037 |
November 2027 | Add to cart | ||
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Yoghurt (ranking test, flavours)
Parameters (qualitative): organoleptic testing - flavour (2 flavours) Article Number: 3010041 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 8587 Category: sensory testing food and feed milk products (other) 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 | |
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.