Name Planned shipping method Start Date  
Adhesion of multilayer pipes ISO 17454
Parameters (quantitative): Calibration force (acc. to ISO) [N/mm], Calibration force (corrected) [N/mm], Adhesive force at 135° [N/mm], Adhesive force at 315° [N/mm], Minimum force at 135° [N/mm], Minimum force at 315° [N/mm]
Article Number: 2010890
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2026 Add to cart
Adhesion of thermoplastic elastomers (TPE) VDI 2019, ISO 813-2
Article Number: 2011033
Category: physical mechanical testing material testing rubber & TPE
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2026 Add to cart
Adhesive - migration of primary aromatic amines
Parameters (quantitative): 2,6-Diamino-toluol (CAS 823-40-5) [µg/kg], 2,4-Diamino-toluol (CAS 95-80-7) [µg/kg], 4,4'-Methylenedianiline (CAS 101-77-9) [µg/kg], 2,4-Diamino-diphenylmethan (CAS 1208-52-2) [µg/kg], 2,2-Diamino-diphenylmethan (CAS 6582-52-1) [µg/kg]
Article Number: 2010925
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.
Frozen shipping June 2026 Add to cart
Adhesive strength of hardened mortars EN 1015-12
Parameters (quantitative): adhesive strength fu [N/mm2]
Article Number: 2010300
Category: physical mechanical testing material testing mortar for masonry
Accreditation: This proficiency test is not included in the scope of the accreditation.
preperation of the testing items by the participants, concrete plates are placed
Shipping at room temperature December 2025 Add to cart
Adhesive strength of hardened mortars EN 1015-12
Article Number: 2010300
December 2026 Add to cart
Aerobic bacteria in tattoo ink
Parameters (quantitative): aerobic total count [cfu/g]
Article Number: 2010354
Description: Possible methods for participation, e.g.: Tattoo product regulation
Category: immunological, molecular biological and microbiological testing consumer goods and packaging tattoo ink
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping October 2025 Add to cart
Aerobic bacteria in tattoo ink
Article Number: 2010354
October 2026 Add to cart
Aerobic Bacteria O W-emulsion
Parameters (quantitative): aerobic total count [cfu/g]
Article Number: 2010071
Description: Possible methods for participation, e.g.: ISO 21149, Pharm.Eur 2.6.12
Category: immunological, molecular biological and microbiological testing consumer goods and packaging cosmetic
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
Aerobic Bacteria O W-emulsion
Article Number: 2010071
October 2026 Add to cart
Aerobic bacteria on paper, board (ISO 8784-2)
Parameters (quantitative): aerobic total count
Article Number: 2011304
Description: Possible methods for participation, e.g: ISO 8784-2
Category: immunological, molecular biological and microbiological testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
New proficiency testing
Refrigerated shipping November 2025 Add to cart
Aerobic bacteria on paper, board (ISO 8784-2)
Article Number: 2011304
November 2026 Add to cart
Aerobic spores milk
Parameters (quantitative): aerobic spores [cfu/g], aerobic total count [cfu/g]
Article Number: 2010467
Description: Possible methods for participation, e.g.: Baumgart et al., VDLUFA 7.17.2, ISO 4833
Category: immunological, molecular biological and microbiological testing food and feed milk and cream
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping May 2026 Add to cart
Aerobic total count drinking water
Parameters (quantitative): aerobic total count 36°C [KbE/ml], aerobic total count 22°C [KbE/ml]
Article Number: 2010656
Description: Possible methods for participation, e.g.: ISO 6222
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
Frozen shipping April 2026 Add to cart
Aerobic total count mineral water and table water
Parameters (quantitative): aerobic total count 37°C [KbE/ml], aerobic total count 20°C [KbE/ml]
Article Number: 2010674
Description: Possible methods for participation, e.g.: mineral- and table water regulation
Category: immunological, molecular biological and microbiological testing food and feed mineral water and table water
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Frozen shipping April 2026 Add to cart
Aerobic total count plastic surface
Parameters (quantitative): aerobic total count [cfu/100qcm]
Article Number: 2010191
Description: Possible methods for participation, e.g.: DIN 10113-1, DIN 10113-2, DIN 10113-3
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 1
Refrigerated shipping September 2025 Add to cart
Aerobic total count plastic surface
Article Number: 2010191
September 2026 Add to cart
Aflatoxin M1 in milk powder
Parameters (quantitative): aflatoxin M1 [µg/kg]
Article Number: 2011162
Category: immunological, molecular biological and microbiological testing food and feed milk powder
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping October 2026 Add to cart
Aflatoxins in chocolate
Parameters (quantitative): aflatoxin B1 [µg/kg], aflatoxin B2 [µg/kg], aflatoxin G1 [µg/kg], aflatoxin G2 [µg/kg], total aflatoxin content [µg/kg]
Article Number: 2010247
Category: immunological, molecular biological and microbiological testing food and feed cocoa and chocolate
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping September 2026 Add to cart
Aflatoxins in nuts
Parameters (quantitative): aflatoxin B1 [µg/kg], aflatoxin B2 [µg/kg], aflatoxin G1 [µg/kg], aflatoxin G2 [µg/kg], total aflatoxin content [µg/kg]
Article Number: 2011090
Category: immunological, molecular biological and microbiological testing food and feed food matrices (other)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping October 2026 Add to cart
Aflatoxins in spices
Parameters (quantitative): aflatoxin B1 [µg/kg], aflatoxin B2 [µg/kg], aflatoxin G1 [µg/kg], aflatoxin G2 [µg/kg], total aflatoxin content [µg/kg]
Article Number: 2011091
Category: immunological, molecular biological and microbiological testing food and feed food matrices (other)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping December 2025 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.