Proficiency testing catalogue: environmental analytics
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Enumeration of Legionella spp. in recooling water
Parameters (quantitative): Legionella spp. membrane filtration (after heat treatment) [cfu/100ml], Legionella spp. membrane filtration (with acid treatment) [cfu/100ml], Legionella spp. plating (original sample) [cfu/100ml], Legionella spp. plating (after heat treatment) [cfu/100ml], Legionella spp. plating (with acid treatment) [cfu/100ml] Article Number: 2010958 Description: water quality Category: immunological, molecular biological and microbiological testing Environmental analytics recooling water Accreditation: This proficiency test is within the scope of the A2LA accreditation. risk group 2 |
 Refrigerated shipping
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September 2026 | Add to cart | |
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Enumeration of Legionella spp. in recooling water
Article Number: 2010958 |
September 2027 | Add to cart | ||
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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 Is currently underway. Can still be booked. |
 Frozen shipping
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June 2026 | Add to cart | |
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Enumeration of Ps. aeruginosa in drinking water
Article Number: 2010660 |
July 2027 | Add to cart | ||
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Enumeration of Ps. aeruginosa in recooling water
Parameters (quantitative): Ps.aeruginosa [cfu/100ml] Article Number: 2010960 Description: water quality Category: immunological, molecular biological and microbiological testing Environmental analytics recooling water Accreditation: This proficiency test is within the scope of the A2LA accreditation. risk group 2 Is currently underway. Can still be booked. |
Refrigerated shipping
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June 2026 | Add to cart | |
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Enumeration of Ps. aeruginosa in recooling water
Article Number: 2010960 |
July 2027 | Add to cart | ||
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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
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November 2026 | Add to cart | |
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Enumeration of somatic coliphages in water (ISO 10705-2)
Article Number: 2011346 |
November 2027 | Add to cart | ||
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Hydrocarbons in soil (ISO 16703)
Parameters (quantitative): total petroleum hydrocarbons (TPH) from C₁₀ to C₄₀ [mg/kg] Article Number: 2011278 Category: chemical-physical testing Environmental analytics soil Accreditation: This proficiency test is not included in the scope of the accreditation. |
 Shipping at room temperature
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December 2026 | Add to cart | |
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Hydrocarbons in soil (ISO 16703)
Article Number: 2011278 |
December 2027 | Add to cart | ||
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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
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June 2026 | Add to cart | |
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Identification moulds in indoor air
Parameters (qualitative): identification of moulds [genus] Article Number: 2011301 |
July 2027 | Add to cart | ||
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Marine water - chlorite, chlorate
Parameters (quantitative): chlorite [µg/l], chlorate [µg/l] Article Number: 2011383 Description: Possible testing e.g. by EPA 300.1 Category: chemical-physical testing Environmental analytics marine water Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Frozen shipping
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December 2026 | Add to cart | |
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Marine water - chlorite, chlorate
Article Number: 2011383 |
December 2027 | Add to cart | ||
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Marine water - metals
Parameters (quantitative): arsenic (As) [µg/l], chromium (Cr) [µg/l], copper (Cu) [µg/l], mercury (Hg) [µg/l], nickel (Ni) [µg/l], zinc (Zn) [µg/l], lead (Pb) [µg/l], cadmium (Cd) [µg/l] Article Number: 2011382 Category: chemical-physical testing Environmental analytics marine water Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
Shipping at room temperature
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December 2026 | Add to cart | |
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Marine water - metals
Article Number: 2011382 |
December 2027 | Add to cart | ||
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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
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December 2026 | Add to cart | |
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Microplastic – particle number
Article Number: 2010395 |
December 2027 | Add to cart | ||
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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
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September 2026 | Add to cart | |
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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.