Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
|---|---|---|---|---|
|
Aerobic total count drinking water
Parameters (quantitative): aerobic total count 36°C [KbE/ml], aerobic total count 22°C [KbE/ml] Article Number: 2010656 Description: water quality 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
|
April 2027 | Add to cart | |
|
Drinking water - 1,2,4-triazole
Parameters (quantitative): 1,2,4-triazole (CAS 288-88-0) [µg/l] Article Number: 2011380 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 2026 | Add to cart | |
|
Drinking water - 1,2,4-triazole
Article Number: 2011380 |
November 2027 | Add to cart | ||
|
Drinking water - contaminants
Parameters (quantitative): bisphenol A (CAS 80-05-7) [µg/l], epichlorhydrin (CAS 106-89-8) [µg/l], acrylamide (CAS 79-06-1) [µg/l] Article Number: 2011381 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 2026 | Add to cart | |
|
Drinking water - contaminants
Article Number: 2011381 |
November 2027 | Add to cart | ||
|
Drinking water - pH, conductivity (ISO 10523, ISO 7888)
Parameters (quantitative): pH value [-], electrical conductivity [mS/m] Article Number: 2011379 Category: chemical-physical testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
 Shipping at room temperature
|
December 2026 | Add to cart | |
|
Drinking water - pH, conductivity (ISO 10523, ISO 7888)
Article Number: 2011379 |
December 2027 | Add to cart | ||
|
Enumeration of E. coli & coliforms in drinking water
Parameters (quantitative): E.coli [cfu/100ml], Coliforms [cfu/100ml] Article Number: 2010654 Description: water quality Separate evaluation of the parameters E. coli and coliform bacteria 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
|
April 2027 | Add to cart | |
|
Enumeration of enterococci in drinking water
Parameters (quantitative): Enterococcus [cfu/100ml] Article Number: 2010658 Description: water quality 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
|
April 2027 | Add to cart | |
|
Enumeration of Legionella spp. in drinking water
Parameters (quantitative): Legionella spp. (direct plating) [cfu/100ml], Legionella spp. membrane filtration (with acid treatment) [cfu/100ml] Article Number: 2010114 Description: water quality 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 2 |
Frozen shipping
|
September 2026 | Add to cart | |
|
Enumeration of Legionella spp. in drinking water
Article Number: 2010114 |
September 2027 | Add to cart | ||
|
Enumeration of Ps. aeruginosa in drinking water
Parameters (quantitative): Ps.aeruginosa [cfu/100ml] Article Number: 2010660 Description: water quality 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 2 |
Frozen shipping
|
June 2026 | Add to cart | |
|
Enumeration of Ps. aeruginosa in drinking water
Article Number: 2010660 |
July 2027 | Add to cart | ||
|
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 New proficiency testing |
Frozen shipping
|
November 2026 | Add to cart | |
|
Enumeration of somatic coliphages in water (ISO 10705-2)
Article Number: 2011346 |
November 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 | ||
|
PFAS in drinking water
Parameters (quantitative): total perfluorooctanesulfonic acid (CAS 1763-23-1) [ng/l], total perfluorooctanoic acid (CAS 335-67-1) [ng/l], total perfluorononanoic acid (CAS 375-95-1) [ng/l], total perfluorohexane sulfonic acid (CAS 355-46-4) [ng/l], total perfluorobutanoic acid (CAS 375-22-4) 1 [ng/l], total perfluoropentanoic acid (CAS 2706-90-3) 1 [ng/l], total perfluorohexanoic acid (CAS 307-24-4) 1 [ng/l], total perfluoroheptanoic acid (CAS 375-85-9) 1 [ng/l], total perfluorodecanoic acid (CAS 335-76-2) 1 [ng/l], total perfluorundecanoic acid (CAS 2058-94-8) 1 [ng/l], total perfluorododecanoic acid (CAS 307-55-1) 1 [ng/l], total perfluorotridecanoic acid (CAS 72629-94-8) 1 [ng/l], total perfluorobutane sulfonic acid (CAS 375-73-5) 1 [ng/l], total perfluoropentane sulfonic acid (CAS 2706-91-4) 1 [ng/l], total perfluoroheptane sulfonic acid (CAS 375-92-8) 1 [ng/l], total perfluorononane sulfonic acid (CAS 68259-12-1) 1 [ng/l], total perfluorodecane sulfonic acid (CAS 335-77-3) 1 [ng/l], total perfluoroundecane sulfonic acid (CAS 749786-16-1) 1 [ng/l], total perfluorododecane sulfonic acid (CAS 79780-39-5) 1 [ng/l], total perfluorotridecane sulfonic acid (CAS 791563-89-8) 1 [ng/l] Article Number: 2011123 Description: In each case, the sum of linear and branched isomers of PFOS, PFOA, PFNA and PFHxS is queried. The concentration of per- and polyfluorinated substances (PFAS) is in the ng/kg range. Category: chemical-physical testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. New parameter selection |
Frozen shipping
|
September 2026 | Add to cart | |
|
PFAS in drinking water
Article Number: 2011123 |
September 2027 | 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.
Under certain circumstances, this parameter may not be available in the proficiency test.