• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
Project

Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German version EN 17899:2024

Abstract

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 μg/l or more can be determined.

Begin

2021-02-09

WI

00230401

Planned document number

DIN EN 17899

Project number

11904652

Responsible national committee

NA 119-01-03-05-11 AK - Chlorophyll  

Responsible european committee

CEN/TC 230/WG 23 - Aquatic macrophytes and algae  

draft standard

Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022
2022-10
Order from DIN Media

Contact

Silvia Sandner

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2467
Fax: +49 30 2601-42467

Send message to contact