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  • Type of Testing: Immunologic, molecular biologic and microbiologic
Name Planned shipping method Start Date  
Microbial count by flow cytometry
Parameters (quantitative): number of living, bacteria cells [cells/ml]
Article Number: 2011340
Description: Determination of the number of living bacterial cells in liquid matrix using flow cytometry
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.
risk group 1
New proficiency testing
Frozen shipping July 2027 Add to cart
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 2026 Add to cart
Microbiological analysis of dialysis water 1
Article Number: 2011296
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 July 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 April 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 within the scope of the A2LA accreditation.
risk group 1
Frozen shipping 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
Frozen shipping July 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
Frozen shipping July 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
Frozen shipping September 2026 Add to cart
Microbiological analysis of water from dental units 3
Article Number: 2011295
September 2027 Add to cart
Milk (residues)
Parameters (quantitative): Chloramphenicol (CAS 56-75-7) [µg/kg], PCB 101 (CAS 37680-73-2) [(mg/kg) fat], trichlormethane (CAS 67-66-3) [mg/kg], aflatoxin M1 [µg/kg], Streptomycin (CAS 57-92-1) [µg/l], tetracycline (CAS 60-54-8) [µg/kg]
Article Number: 2010045
Description: The reliable proof of residues in milk is of gaining increasing importance in terms of consumer protection. Regarding this the qualitative determination as well as the quantitative analysis is of high importance. Both is covered by this proficiency testing: A qualitative evaluation for all residues has to be carried out. For those parameters where a detectable limit of residues is identified the quantitative analysis is requested. The performance evaluation is done for the quantitative testing.
Category: immunological, molecular biological and microbiological testing food and feed milk and cream
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping April 2026 Add to cart
Milk (residues)
Article Number: 2010045
April 2027 Add to cart
Milk powder IMF allergens
Parameters (quantitative): gliadin [mg/kg], lactose (monohydrate) [mg/100g], ß-lacto-globulin [mg/kg], soy protein [mg/kg], casein [mg/kg]
Article Number: 2010261
Category: immunological, molecular biological and microbiological testing food and feed infant formula
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature October 2026 Add to cart
Milk powder IMF allergens
Article Number: 2010261
October 2027 Add to cart
Mycotoxins in corn
Parameters (quantitative): aflatoxin B1 [µg/kg], aflatoxin B2 [µg/kg], aflatoxin G1 [µg/kg], aflatoxin G2 [µg/kg], ochratoxin A [µg/kg], deoxynivalenol (DON) [µg/kg], fumonisin B1 [µg/kg], zearalenone [µg/kg], total aflatoxin content [µg/kg]
Article Number: 2011167
Description: The individual mycotoxins are first examined qualitatively. For those mycotoxins for which this examination is positive, the quantitative examination is to be carried out. The performance evaluation is carried out for the quantitative examination part.
Category: immunological, molecular biological and microbiological testing food and feed cereals, cereal products
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature November 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.