Proficiency testing catalogue: environmental analytics
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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 |
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April 2026 | Add to cart | |
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Aerobic total count drinking water Article Number: 2010656 |
April 2027 | Add to cart | ||
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CO2 evolution test (ISO 9439, OECD 301B) 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: 2011136 Description: The samples should be tested for biodegradability under aerobic conditions at 25°C over a period of 28 days. Category: immunological, molecular biological and microbiological testing Environmental analytics biodegradation Accreditation: This proficiency test is not included in the scope of the accreditation. |
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December 2025 | Add to cart | |
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CO2 evolution test (ISO 9439, OECD 301B) Article Number: 2011136 |
September 2026 | Add to cart | ||
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CO2 evolution test (ISO 9439, OECD 301B) Article Number: 2011136 |
September 2027 | Add to cart | ||
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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 |
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November 2026 | Add to cart | |
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Drinking water - 1,2,4-triazole Article Number: 2011380 |
November 2027 | Add to cart | ||
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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 |
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November 2026 | Add to cart | |
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Drinking water - contaminants Article Number: 2011381 |
November 2027 | Add to cart | ||
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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 |
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December 2026 | Add to cart | |
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Drinking water - pH, conductivity (ISO 10523, ISO 7888) Article Number: 2011379 |
December 2027 | Add to cart | ||
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Elution of solids - percolation method (DIN 19528) Parameters (quantitative): chromium (1st percolation) [µg/l], molybdenum (1st percolation) [µg/l], vanadium (1st percolation) [µg/l], sulphate (1st percolation) [mg/l], PAH15 (1st percolation) [µg/l], chromium (2:1-column percolation) [µg/l], molybdenum (2:1-column percolation) [µg/l], vanadium (2:1-column percolation) [µg/l], sulphate (2:1-column percolation) [mg/l], PAH15 (2:1-column percolation) [µg/l] Article Number: 2011277 Description: The percolation should be carried out using the detailed method according to DIN 19528. The individual values of the eluates and the calculated 2:1 column percolate value are queried. Category: chemical-physical testing Environmental analytics soil Accreditation: This proficiency test is not included in the scope of the accreditation. |
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October 2026 | Add to cart | |
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Elution of solids - percolation method (DIN 19528) Article Number: 2011277 |
October 2027 | Add to cart | ||
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Enumeration moulds indoor air Parameters (quantitative): moulds [cfu/filter] Article Number: 2010954 Description: Possible methods for participation, e.g.: ISO 16000 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 |
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July 2026 | Add to cart | |
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Enumeration moulds indoor air Article Number: 2010954 |
July 2027 | Add to cart | ||
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Enumeration of aerobic total count in recooling water Parameters (quantitative): aerobic total count 36°C [cfu/ml], aerobic total count 22°C [cfu/ml] Article Number: 2010962 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 |
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July 2026 | Add to cart | |
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Enumeration of aerobic total count in recooling water Article Number: 2010962 |
July 2027 | Add to cart | ||
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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 |
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April 2026 | Add to cart | |
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Enumeration of E. coli & coliforms in drinking water Article Number: 2010654 |
April 2027 | Add to cart | ||
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Enumeration of E. coli & coliforms in surface and waste water Parameters (quantitative): E.coli [cfu/100ml], Coliforms [cfu/100ml] Article Number: 2010670 Description: water quality Separate evaluation of the parameters E. coli and coliform bacteria Category: immunological, molecular biological and microbiological testing Environmental analytics surface- and waste water (bath water) Accreditation: This proficiency test is not included in the scope of the accreditation. risk group 1 |
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April 2026 | Add to cart | |
Under certain circumstances, this parameter may not be available in the proficiency test.
