Name Planned shipping method Start Date  
Microbiological analysis of dialysis water 3
Parameters (quantitative): E.coli, Coliforms
Article Number: 2011298
Description: Proficiency test series for testing water for haemodialysis and related therapies for microbiological requirements. This part deals with the enumeration of E. coli and coliform bacteria. Possible methods for participation are e.g. ISO 9308, mineral/table water regulation and drinking water regulation.
Category: immunological, molecular biological and microbiological testing medical devices medical devices
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
New proficiency testing
Frozen shipping October 2026 Add to cart
Microbiological analysis of endoscopes
Parameters (qualitative): identification of germs
Parameters (quantitative): aerobic total count [cfu/endoscope channel]
Article Number: 2010567
Category: immunological, molecular biological and microbiological testing medical devices medical devices
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
Frozen shipping October 2025 Add to cart
Microbiological analysis of endoscopes
Parameters (qualitative): identification of germs
Article Number: 2010567
October 2026 Add to cart
Microbiological analysis of water from dental units 1
Parameters (quantitative): aerobic total count 36°C
Article Number: 2011293
Description: Proficiency test series on water quality in dental units. This part deals with the counting of viable microorganisms (total microbial count). Possible methods for participation are e.g. ISO 6222, mineral/table water regulation and drinking water regulation.
Category: immunological, molecular biological and microbiological testing medical devices medical devices
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
New proficiency testing
Frozen shipping October 2025 Add to cart
Microbiological analysis of water from dental units 1
Article Number: 2011293
October 2026 Add to cart
Microbiological analysis of water from dental units 2
Parameters (quantitative): Ps.aeruginosa
Article Number: 2011294
Description: Proficiency test series on water quality in dental units. This part deals with the counting of Pseudomonas aeruginosa. Possible methods for participation are e.g. ISO 16266, mineral/table water regulation and drinking water regulation.
Category: immunological, molecular biological and microbiological testing medical devices medical devices
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
New proficiency testing
Frozen shipping October 2025 Add to cart
Microbiological analysis of water from dental units 2
Article Number: 2011294
October 2026 Add to cart
Microbiological analysis of water from dental units 3
Parameters (quantitative): Legionella spp. plating (original sample), Legionella spp. membrane filtration (with acid treatment)
Article Number: 2011295
Description: Proficiency test series on water quality in dental units. This part deals with the counting of Legionella spp. Possible methods for participation are e.g. ISO 11731 and drinking water regulation.
Category: immunological, molecular biological and microbiological testing medical devices medical devices
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
New proficiency testing
Frozen shipping October 2025 Add to cart
Microbiological analysis of water from dental units 3
Article Number: 2011295
October 2026 Add to cart
Microplastic – particle number
Parameters (quantitative): particle number [particle number / g]
Article Number: 2010395
Description: These are artificial samples that can contain particles and fibres in the range of 200 µm to 600 µm.
Category: chemical-physical testing Environmental analytics drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
Refrigerated shipping December 2025 Add to cart
Microplastic – particle number
Article Number: 2010395
December 2026 Add to cart
Microplastics - mass loss textile AATCC TM 212, ISO 4484-1
Parameters (quantitative): Mass loss [g], Percent mass loss [%]
Article Number: 2010625
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Microplastics - mass loss textile AATCC TM 212, ISO 4484-1
Article Number: 2010625
May 2026 Add to cart
Micropore Density PV 1063
Parameters (quantitative): Pore density [Pores/cm2]
Article Number: 2010663
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing plastics (Electroplating)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2025 Add to cart
Micropore Density PV 1063
Article Number: 2010663
May 2026 Add to cart
Migration from paper, board using MPPO (EN 14338)
Parameters (quantitative): overall migration (MPPO) [mg/dm²]
Article Number: 2010620
Description: This PT enables the participating laboratories to show their competence for the testing of paper and board by using MPPO as a simulant.
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature November 2025 Add to cart
Migration from paper, board using MPPO (EN 14338)
Article Number: 2010620
November 2026 Add to cart
Migration of mineral oil from cardboard
Parameters (quantitative): MOSH C10-C16 [mg/dm²], MOSH C16-C20 [mg/dm²], MOSH C20-C25 [mg/dm²], MOSH C25-C35 [mg/dm²], MOAH C10-C16 [mg/dm²], MOAH C16-C25 [mg/dm²], MOAH C25-C35 [mg/dm²], MOSH C10-C35 [mg/dm²], MOAH C10-C35 [mg/dm²]
Article Number: 2010586
Description: This proficiency testing enables the participating laboratories to demonstrate the comparability of the migration test of mineral oil from paper / board into the test food Tenax.
Category: chemical-physical testing consumer goods and packaging paper and board
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature March 2025 Add to cart
Migration of mineral oil from cardboard
Article Number: 2010586
March 2026 Add to cart
Migration of printing ink constituents (round 1)
Parameters (quantitative): CAS 94108-97-1 (ethanol 50%) [µg/kg], CAS 94108-97-1 (ethanol 95%) [µg/kg], CAS 57472-68-1 (ethanol 50%) [µg/kg], CAS 57472-68-1 (ethanol 95%) [µg/kg], CAS 119313-12-1 (ethanol 50%) [µg/kg], CAS 119313-12-1 (ethanol 95%) [µg/kg], CAS 84434-11-7 (ethanol 50%) [µg/kg], CAS 84434-11-7 (ethanol 95%) [µg/kg]
Article Number: 2010314
Description: Ink constituents can migrate from the packing material to foodstuff. According to the consumer protection, the analyses of foodstuff with regard to ink constituents are of great importance. At the same time the need of information for repeatability and comparability of the used analytical methods increases. The DRRR offers a customized quality assurance system to ensure the accuracy of the testing of migration of printing inks. In two different prficiency testing rounds per year different acrylates and initiators can be assessed.
Category: chemical-physical testing consumer goods and packaging printing inks
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature July 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.