Name Planned shipping method Start Date  
Microbiological analysis of dialysis water 1
Parameters (quantitative): Aerobic total count 36 °C (plate technique) [cfu/ml], Aerobic total count 20 °C (plate technique) [cfu/ml], Aerobic total count 36 °C (membrane filtration) [cfu/10 ml], Aerobic total count 20 °C /membrane filtration) [cfu/10 ml]
Article Number: 2011296
Description: Proficiency test series for testing water for haemodialysis and related therapies for microbiological requirements. This part deals with the counting of viable microorganisms (total microbial count) according to ISO 23500. Other methods for water quality according to e.g. ISO 6222, mineral/table water regulation and drinking water regulation.
Category: immunological, molecular biological and microbiological testing medical devices Water in medical care
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Frozen shipping July 2027 Add to cart
Microbiological analysis of dialysis water 2
Parameters (quantitative): Ps. aeruginosa
Article Number: 2011297
Description: Proficiency test series for testing water for haemodialysis and related therapies for microbiological requirements. This part deals with the enumeration 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 Water in medical care
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
Frozen shipping October 2026 Add to cart
Microbiological analysis of dialysis water 2
Article Number: 2011297
July 2027 Add to cart
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 Water in medical care
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Frozen shipping October 2026 Add to cart
Microbiological analysis of dialysis water 3
Article Number: 2011298
April 2027 Add to cart
Microbiological analysis of endoscopes
Parameters (qualitative): identification of germs
Parameters (quantitative): aerobic total count [cfu/endoscope channel]
Article Number: 2010567
Description: enumeration and identification of microorganisms; hospital hygiene
Category: immunological, molecular biological and microbiological testing medical devices Sterility and contamination testing
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Unfortunately, no further booking is possible this year.
Frozen shipping September 2025
Microbiological analysis of endoscopes
Parameters (qualitative): identification of germs
Article Number: 2010567
October 2026 Add to cart
Microbiological analysis of endoscopes
Parameters (qualitative): identification of germs
Article Number: 2010567
October 2027 Add to cart
Microbiological analysis of water from dental units 1
Parameters (quantitative): aerobic total count 36°C [cfu/ml]
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 Water in medical care
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Is currently underway. Can still be booked.
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 1
Article Number: 2011293
July 2027 Add to cart
Microbiological analysis of water from dental units 2
Parameters (quantitative): Ps.aeruginosa [cfu/100ml]
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 Water in medical care
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
Is currently underway. Can still be booked.
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 2
Article Number: 2011294
July 2027 Add to cart
Microbiological analysis of water from dental units 3
Parameters (quantitative): Legionella spp. plating (original sample) [cfu/100ml], Legionella spp. membrane filtration (with acid treatment) [cfu/100ml]
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 Water in medical care
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 2
Is currently underway. Can still be booked.
Frozen shipping October 2025 Add to cart
Microbiological analysis of water from dental units 3
Article Number: 2011295
October 2026 Add to cart
Microbiological analysis of water from dental units 3
Article Number: 2011295
September 2027 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 2026 Add to cart
Microplastic – particle number
Article Number: 2010395
December 2027 Add to cart
Microplastics - mass loss textile AATCC TM 212, ISO 4484-1
Parameters (quantitative): Mass loss Mf [mg], Ratio Rf [mg/kg]
Article Number: 2010625
Category: chemical-physical testing material testing textiles
Accreditation: This proficiency test is not included in the scope of the accreditation.
Unfortunately, no further booking is possible this year.
Shipping at room temperature September 2025
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.