Proficiency testing catalogue
| Name | Planned shipping method | Start Date | ||
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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. Is currently underway. Can still be booked. |
 Refrigerated shipping
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October 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 - 1,2,4-triazole
Article Number: 2011380 |
November 2028 | Add to cart | ||
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Drinking water - anions
Parameters (quantitative): chloride [mg/l], fluoride [mg/l], nitrate [mg/l], nitrite [mg/l], sulphate [mg/l], phosphorus (P) [mg/l] Article Number: 2011527 Description: Possible testing e.g. by EN ISO 10304-1, EN 26777, EN ISO 15682 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
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December 2027 | Add to cart | |
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Drinking water - anions
Article Number: 2011527 |
December 2028 | Add to cart | ||
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Drinking water - cations
Parameters (quantitative): aluminium (Al) [mg/l], boron (B) [mg/l], calcium (Ca) [mg/l], iron (Fe) [mg/l], magnesium (Mg) [mg/l], manganese (Mn) [mg/l], sodium (Na) [mg/l], potassium (K) [mg/l], copper (Cu) [mg/l], lithium (Li) [mg/l], strontium (Sr) [mg/l], barium (Ba) [mg/l] Article Number: 2011528 Description: Possible testing e.g. by EN ISO 11885, EN ISO 15586, EN ISO 12846, EN ISO 17852, EN ISO 14911, EN ISO 17294-2 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
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December 2027 | Add to cart | |
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Drinking water - cations
Article Number: 2011528 |
December 2028 | Add to cart | ||
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Drinking water - chromium (VI)
Parameters (quantitative): chromium VI (Cr VI) [µg/l] Article Number: 2011531 Description: Possible testing e.g. by EN ISO 18724, EN ISO 18412, EN ISO 23913 Category: chemical-physical testing Environmental analytics drinking water Accreditation: This proficiency test is not included in the scope of the accreditation. New proficiency testing |
 Frozen shipping
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November 2027 | Add to cart | |
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Drinking water - chromium (VI)
Article Number: 2011531 |
November 2028 | Add to cart | ||
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Drinking water - colour, turbidity
Parameters (quantitative): absorption of light at a wavelength of 436 nm [m^(−1)], absorption of light at a wavelength of 525 nm [m^(−1)], absorption of light at a wavelength of 620 nm [m^(−1)], turbidity [NTU] Article Number: 2011533 Description: Possible testing e.g. by EN ISO 7887, EN ISO 7027-1 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
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December 2027 | Add to cart | |
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Drinking water - colour, turbidity
Article Number: 2011533 |
December 2028 | 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. |
Refrigerated shipping
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November 2027 | Add to cart | |
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Drinking water - contaminants
Article Number: 2011381 |
November 2028 | Add to cart | ||
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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
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November 2027 | Add to cart | |
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Drinking water - DOC, TOC
Article Number: 2011530 |
November 2028 | 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. |
 Shipping at room temperature
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November 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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Drinking water - pH, conductivity (ISO 10523, ISO 7888)
Article Number: 2011379 |
December 2028 | Add to cart | ||
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Drinking water - trace elements
Parameters (quantitative): antimony (Sb) [µg/l], arsenic (As) [µg/l], lead (Pb) [µg/l], cadmium (Cd) [µg/l], chromium (Cr) [µg/l], cobalt (Co) [µg/l], nickel (Ni) [µg/l], mercury (Hg) [µg/l], selenium (Se) [µg/l], uranium (U) [µg/l], silver (Ag) [µg/l], iron (Fe) [µg/l], molybdenum (Mo) [µg/l], thallium (Tl) [µg/l], vanadium (V) [µg/l], zinc (Zn) [µg/l] Article Number: 2011529 Description: Possible testing e.g. by EN ISO 11885, EN ISO 15586, EN ISO 12846, EN ISO 17852, EN ISO 14911, EN ISO 17294-2 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
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December 2027 | Add to cart | |
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Drinking water - trace elements
Article Number: 2011529 |
December 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.
Under certain circumstances, this parameter may not be available in the proficiency test.