Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
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Plastics - specific migration di-ethylene glycol (EN 13130-7)
Parameters (quantitative): di-ethylene glycol (ethanol 10%) [mg/kg], di-ethylene glycol (ethanol 20%) [mg/kg], di-ethylene glycol (ethanol 50%) [mg/kg], di-ethylene glycol (acetic acid 3%) [mg/kg], di-ethylene glycol (vegetable oil) [mg/kg] Article Number: 2010222 Description: MEG and DEG have an SML value of 30 mg/kg. The ability to determine contents of MEG and DEG around the SML-value reliably can be proofed and certified with the corresponding two proficiency testing rounds, e.g. by EN 13130-7. Category: chemical-physical testing consumer goods and packaging plastics, plastic film Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
 Shipping at room temperature
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June 2027 | Add to cart | |
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Plastics - specific migration ethylene glycol (EN 13130-7)
Parameters (quantitative): ethylene glycol (ethanol 10%) [mg/kg], ethylene glycol (ethanol 20%) [mg/kg], ethylene glycol (ethanol 50%) [mg/kg], ethylene glycol (acetic acid 3%) [mg/kg], ethylene glycol (vegetable oil) [mg/kg] Article Number: 2010220 Description: MEG and DEG have an SML value of 30 mg/kg. The ability to determine contents of MEG and DEG around the SML-value reliably can be proofed and certified with the corresponding two proficiency testing rounds, e.g. by EN 13130-7. Category: chemical-physical testing consumer goods and packaging plastics, plastic film Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Shipping at room temperature
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June 2027 | Add to cart | |
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Plastics - UV absorber
Parameters (quantitative): UV 320 (CAS 3846-71-7) [mg/kg], UV 326 (CAS 3896-11-5) [mg/kg], UV 327 (CAS 3864-99-1) [mg/kg], UV 328 (CAS 25973-55-1) [mg/kg], UV 350 (CAS 36437-37-3) [mg/kg] Article Number: 2011388 Description: Determination of benzotriazole compounds (Tinuvin). Possible testing e.g. by ISO 24040 Category: chemical-physical testing consumer goods and packaging plastics, plastic film Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. New proficiency testing |
 Frozen shipping
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August 2026 | Add to cart | |
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Plastics - UV absorber
Article Number: 2011388 |
September 2027 | Add to cart | ||
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Printing ink constituents synthetic samples – initiators and monomers
Parameters (quantitative): CAS 272460-97-6 [µg/kg], CAS 162881-26-7 [µg/kg], CAS 119344-86-4 [µg/kg], CAS 84434-11-7 [µg/kg], Di-TMPTA (CAS 94108-97-1) 1 [µg/kg], DPGDA (CAS 57472-68-1) 1 [µg/kg], TPGDA (CAS 42978-66-5) 1 [µg/kg], TMPTA (CAS 15625-89-5) 1 [µg/kg] Article Number: 3010019 Description: This proficiency testing program complements the proficiency testing program on migration of printing ink constituents: With synthetic samples the participants can show the comparability of their testing results whithout the performing the migration process. Category: chemical-physical testing consumer goods and packaging printing inks Accreditation: This proficiency test is not included in the scope of the accreditation. |
 Refrigerated shipping
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November 2026 | Add to cart | |
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Printing ink constituents synthetic samples – initiators and monomers
Article Number: 3010019 |
November 2027 | Add to cart | ||
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Processed cheese
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g], total lactic acid [mg/100g], pH value [-], sodium chloride [g/100g], nitrate [mg/kg], citric acid (monydrate) [mg/100g], phosphorus [mg/100g], ash [g/100g], lactose (monohydrate) [g/100g] Article Number: 2010378 Description: In the production of processed cheese the matrix structure of cheese is changed significantly. Inappropriate handling in the sample preparation can cause errors in the analyse. This proficieny testing is suitable to demonstrate your competence. Category: chemical-physical testing food and feed cheese Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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August 2026 | Add to cart | |
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Processed cheese
Article Number: 2010378 |
September 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 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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Pyrrolizidine alkaloids in honey
Parameters (quantitative): Screening for at least 9 different pyrrolizidine alkaloids, e.g. monocrotaline, heliotrine, retrorsine Article Number: 2011006 Description: Honey is one of the major sources for consuming toxic pyrrolizidine alkaloids (PA). PA are present in over 6000 plant species and function as protecting agents against predators. PA are liver-damaging and most likely carcinogen. Therefore, honey with high PA levels should not be sold. Category: chemical-physical testing food and feed honey and beeswax Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Refrigerated shipping
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June 2027 | Add to cart | |
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Pyrrolizidine alkaloids in spices and tea
Parameters (quantitative): Screening for at least 9 different pyrrolizidine alkaloids, e.g. monocrotaline, heliotrine, retrorsine Article Number: 2010347 Category: chemical-physical testing food and feed food matrices (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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Pyrrolizidine alkaloids in spices and tea
Article Number: 2010347 |
October 2027 | Add to cart | ||
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Qualitative determination of a fibre blend
Parameters (qualitative): identification fibre blend Article Number: 2010974 Category: chemical-physical testing material testing textiles Accreditation: This proficiency test is within the scope of the A2LA accreditation. |
Shipping at room temperature
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May 2027 | Add to cart | |
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Quantitative Infrared spectroscopy
Parameters (quantitative): Unknown concentration (1240 cm-1) [%], Unknown concentration (1740 cm-1) [%] Article Number: 2010818 Category: chemical-physical testing material testing plastics (thermoplastics) Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Shipping at room temperature
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March 2027 | Add to cart | |
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Quinolizidine alkaloids in Lupins Drink
Parameters (quantitative): lupinine (CAS 486-70-4) [mg/kg], cytisine (CAS 485-35-8) [mg/kg], sparteine (CAS 90-39-1) [mg/kg] Article Number: 2010502 Category: chemical-physical testing food and feed vegan and vegetarian substitutes Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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December 2026 | Add to cart | |
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Quinolizidine alkaloids in Lupins Drink
Article Number: 2010502 |
December 2027 | Add to cart | ||
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Raw cream 1
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g] Article Number: 2010003 Description: This proficiency testing scheme covers the value-assessing parameters in raw cream which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw cream testing in the scope of its test program. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. |
Frozen shipping
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February 2027 | Add to cart | |
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Raw cream 2
Parameters (quantitative): fat [g/100g], dry matter [g/100g], protein (N x 6,38) [g/100g] Article Number: 2010374 Description: This proficiency testing scheme covers the value-assessing parameters in raw cream which are of great importance for dairy plants, veterinary and customs inspection service as well as for all food testing laboratories which cover the chemical raw cream testing in the scope of its test program. Category: chemical-physical testing food and feed milk and cream Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation. Is currently underway. Can still be booked. |
Frozen shipping
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July 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.