Name Planned shipping method Start Date  
Leather – formaldehyde content (ISO 17226-1)
Parameters (quantitative): free and hydrolysed formaldehyde (CAS 50-00-0) [mg/kg]
Article Number: 2010196
Description: Possible testing e.g. by EN ISO 17226-1
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping October 2025 Add to cart
Leather – formaldehyde content (ISO 17226-1)
Article Number: 2010196
October 2026 Add to cart
Leather – total metal content (ISO 17072-2)
Parameters (quantitative): chromium (Cr) [mg/kg], nickel (Ni) [mg/kg], cadmium (Cd) [mg/kg], lead (Pb) [mg/kg], zirconium (Zr) [mg/kg], iron (Fe) [mg/kg], aluminium (Al) [mg/kg], titanium (Ti) [mg/kg]
Article Number: 2010189
Description: Possible testing e.g. by EN ISO 17072-2
Category: chemical-physical testing consumer goods and packaging leather
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Refrigerated shipping May 2025 Add to cart
Leather – total metal content (ISO 17072-2)
Article Number: 2010189
May 2026 Add to cart
Liquid toys - preservatives (EN 71-10, EN 71-11)
Parameters (quantitative): BIT (CAS 2634-33-5 ) [mg/kg], MI (CAS 2682-20-4) [mg/kg]
Article Number: 2010626
Description: Possible testing e.g. by EN 71-10, EN 71-11.
Category: chemical-physical testing consumer goods and packaging toys
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping April 2025 Add to cart
Liquid toys - preservatives (EN 71-10, EN 71-11)
Article Number: 2010626
April 2026 Add to cart
Liquids from e-cigarettes (ISO 20714)
Parameters (quantitative): glycerol (CAS 56-81-5) [mg/g], propylene glycol (CAS 57-55-6) [mg/g], nicotine (CAS 54-11-5) [mg/g]
Article Number: 2010264
Description: Possible testing e.g. by EN ISO 20714
Category: chemical-physical testing consumer goods and packaging e-cigarettes
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping September 2025 Add to cart
Liquids from e-cigarettes (ISO 20714)
Article Number: 2010264
September 2026 Add to cart
Listeria spp. plastic surface
Parameters (quantitative): Listeria spp. [cfu/100qcm]
Article Number: 2011300
Description: Possible methods for participation, e.g: DIN 10113-1, DIN 10113-2,...
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
New proficiency testing
Refrigerated shipping September 2025 Add to cart
Listeria spp. plastic surface
Article Number: 2011300
September 2026 Add to cart
Materials in contact with drinking water - leachable organic substances (EN 15768)
Parameters (qualitative): identification of various leachable organic substances
Parameters (quantitative): semi-quantification of the identified leachable organic substances [μg/l]
Article Number: 2011261
Description: A spiked water is to be analysed for leachable organic substances in accordance with EN 15768. A blank sample is provided in the PT. Both the semi-quantitative concentration estimation and the identification of the detected substances are part of the PT.
Category: chemical-physical testing consumer goods and packaging plastics, plastic film
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping April 2025 Add to cart
Materials in contact with drinking water - leachable organic substances (EN 15768)
Parameters (qualitative): identification of various leachable organic substances
Article Number: 2011261
April 2026 Add to cart
Mesophilic sterility testing tinned food
Parameters (qualitative): mesophilic germ load
Article Number: 2010172
Category: immunological, molecular biological and microbiological testing consumer goods and packaging canning, glass
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping September 2025 Add to cart
Mesophilic sterility testing tinned food
Parameters (qualitative): mesophilic germ load
Article Number: 2010172
September 2026 Add to cart
Metal - elemental determination by XRF
Parameters (quantitative): nickel (Ni) [%], copper (Cu) [%], zinc (Zn) [%], lead (Pb) [%], gold (Au) [%], silver (Ag) [%], manganese (Mn) [%], iron (Fe) [%], tin (Sn) [%], cadmium (Cd) 1 [%], chromium (Cr) 1 [%], mercury (Hg) 1 [%]
Article Number: 2010171
Description: Possible testing e.g. by EN 62321-3-1, VDE 0042-1-3-1
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 parameter selection
Shipping at room temperature July 2025 Add to cart
Metal - elemental determination by XRF
Article Number: 2010171
July 2026 Add to cart
Metals and alloys - migration of metals part 1
Parameters (quantitative): aluminum (Al) [mg/kg], antimony (Sb) [mg/kg], chromium (Cr) [mg/kg], cobalt (Co) [mg/kg], copper (Cu) [mg/kg], iron (Fe) [mg/kg], magnesium (Mg) [mg/kg], manganese (Mn) [mg/kg], molybdenum (Mo) [mg/kg], nickel (Ni) [mg/kg], silver (Ag [mg/kg], tin (Sn) [mg/kg], titanium (Ti) [mg/kg], vanadium (V) [mg/kg], zinc (Zn) [mg/kg]
Article Number: 2011274
Description: Migration by filling with simulant artificial tap water according to EN 16889:2016-10 and 0.5 % citric acid.
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 June 2025 Add to cart
Metals and alloys - migration of metals part 1
Article Number: 2011274
June 2026 Add to cart
Metals and alloys - migration of metals part 2
Parameters (quantitative): envelope volume [cm³], aluminum (Al) [mg/kg], antimony (Sb) [mg/kg], chromium (Cr) [mg/kg], cobalt (Co) [mg/kg], copper (Cu) [mg/kg], iron (Fe) [mg/kg], magnesium (Mg) [mg/kg], manganese (Mn) [mg/kg], molybdenum (Mo) [mg/kg], nickel (Ni) [mg/kg], silver (Ag [mg/kg], tin (Sn) [mg/kg], titanium (Ti) [mg/kg], vanadium (V) [mg/kg], zinc (Zn) [mg/kg]
Article Number: 2011275
Description: Migration by immersion in simulant artificial tap water according to EN 16889:2016-10 and 0.5 % citric acid.
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 November 2025 Add to cart
Metals and alloys - migration of metals part 2
Article Number: 2011275
November 2026 Add to cart
1 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.