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  • Type of Testing: Immunologisch, molekularbiologisch und mikrobiologisch
Name Planned shipping method Start Date  
Enumeration of somatic coliphages in water (ISO 10705-2)
Parameters (quantitative): somatic coliphages [pfu/100 ml]
Article Number: 2011346
Description: Water quality Quantitative analysis for bacteriophages
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 November 2028 Add to cart
Enumeration of yeasts and moulds microb. plant biostimulant
Parameters (quantitative): yeasts [cfu/g], moulds [cfu/g]
Article Number: 2011485
Description: EU Regulation 2019/1009 provides for the testing of fertiliser products for various microbiological analytes and sets out the corresponding limit values that must be complied with. EN 17708 applies to sample preparation
Category: immunological, molecular biological and microbiological testing Environmental analytics plant biostimulant
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
New proficiency testing
Frozen shipping April 2027 Add to cart
Enumeration of yeasts and moulds microb. plant biostimulant
Article Number: 2011485
April 2028 Add to cart
Freshwater Alga and Cyanobacteria, Growth Inhibition Test (OECD 201)
Parameters (quantitative): average growth rate [Biomass/days], percentage pnhibition of biomass yield [%]
Article Number: 2011459
Description: Ecotoxicological assessment of a chemical using a growth inhibition test on freshwater algae and cyanobacteria in accordance with OECD Guideline 201
Category: immunological, molecular biological and microbiological testing Environmental analytics ecotoxicology
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature August 2027 Add to cart
Freshwater Alga and Cyanobacteria, Growth Inhibition Test (OECD 201)
Article Number: 2011459
August 2028 Add to cart
Identification moulds in indoor air
Parameters (qualitative): identification of moulds [genus]
Article Number: 2011301
Description: Proficiency test series for testing for microbiological contamination of indoor air. This part deals with the identification of mold. Gel filters prepared with mold are used as sample material. No separate air sampling is carried out. Possible methods for participation are e.g. ISO 16000-17.
Category: immunological, molecular biological and microbiological testing Environmental analytics indoor air
Accreditation: This proficiency test is not included in the scope of the accreditation.
risk group 1
Refrigerated shipping July 2027 Add to cart
Identification moulds in indoor air
Article Number: 2011301
July 2028 Add to cart
Zahn-Wellens, EMPA test (ISO 9888, OECD 302B)
Parameters (quantitative): Final degree of degradation [%], Biodegradation t = 3 h [%], Biodegradation t = 1 d [%], Biodegradation t = 3 d [%], Biodegradation t = 7 d [%], Biodegradation t = 10 d [%], Biodegradation t = 14 d [%], Biodegradation t = 17 d [%], Biodegradation t = 23 d [%], Biodegradation t = 28 d [%]
Article Number: 2011137
Description: The samples should be tested for biodegradability at 20-25°C over a period of 28 days. The DOC value of the samples must be determined in a preliminary test.
Category: immunological, molecular biological and microbiological testing Environmental analytics biodegradation
Accreditation: This proficiency test is not included in the scope of the accreditation.
Is currently underway. Can still be booked.
Shipping at room temperature August 2026 Add to cart
Zahn-Wellens, EMPA test (ISO 9888, OECD 302B)
Article Number: 2011137
September 2027 Add to cart
Zahn-Wellens, EMPA test (ISO 9888, OECD 302B)
Article Number: 2011137
September 2028 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.