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NA 119

DIN Standards Committee Water Practice

About NAW Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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
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