DIN EN 17899:2025-04
Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German version EN 17899:2024
| Fecha edición: |
2025-04-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies a spectrophotometric method for determining the chlorophyll-a content as a measure of the amount of phytoplankton in surface water. Assuming a maximum sample volume of 2 l, chlorophyll-a content of 5 ?g/l or more can be determined. |
| Keywords: | Acids|Algae|Chlorophyll|Concentration|Content|Cyanobacteria|Definitions|Determination of content|Laboratories|Laboratory tests|pH|Planctons|Quality|Quality assurance|Reports|Samples|Sampling methods|Spectrophotometry|Water|Water analysis|Water practice|Water quality|Water samples|Water testing |
| ICS: | 13.060.70 - Determinación de las propiedades biológicas del agua, 71.040.50 - Métodos de análisis físicoquímicos |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 17899:2024 |
|
Reemplazo Normas |
Reemplaza a DIN EN 17899:2022-10 |
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