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Name Planned shipping method Start Date  
Detection fecal streptococci in mineral- and table water
Parameters (qualitative): streptococci (faecal) qualitative
Article Number: 2010676
Description: water quality
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
Is currently underway. Can still be booked.
Frozen shipping October 2026 Add to cart
Detection fecal streptococci in mineral- and table water
Article Number: 2010676
October 2027 Add to cart
Detection fecal streptococci in mineral- and table water
Article Number: 2010676
October 2028 Add to cart
Drinking water - DOC, TOC
Parameters (quantitative): total organic carbon (TOC) [mg/l], dissolved organic carbon (DOC) [mg/l]
Article Number: 2011530
Description: Possible testing e.g. by EN 1484
Category: chemical-physical testing Environmental analytics drinking water
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Refrigerated shipping November 2027 Add to cart
Drinking water - DOC, TOC
Article Number: 2011530
November 2028 Add to cart
Medical devices - TOC und THC
Parameters (quantitative): total organic carbon (TOC) [µg], total hydrocarbons (THC) [µg]
Article Number: 2011276
Description: Possible performance of the test e.g. with ISO 19227:2018. The interlaboratory test is used to determine the water-soluble total organic carbon (TOC) and the solvent-soluble hydrocarbons (Total HydroCarbon, THC).
Category: chemical-physical testing medical devices sterility and contamination testing
Accreditation: This proficiency test is not included in the scope of the accreditation.
Frozen shipping November 2026 Add to cart
Medical devices - TOC und THC
Article Number: 2011276
November 2027 Add to cart
Medical devices - TOC und THC
Article Number: 2011276
November 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.