DIN EN ISO 20227:2016-06 (Draft)

Superseded

WATER QUALITY - DETERMINATION OF THE GROWTH INHIBITION EFFECTS OF WASTE WATERS, NATURAL WATERS AND CHEMICALS ON THE DUCKWEED SPIRODELA POLYRHIZA - METHOD USING A STOCK CULTURE INDEPENDENT MICROBIOTEST (ISO 20227:2017)

Available format(s)

Hardcopy , PDF

Superseded date

07-03-2021

Language(s)

German

Published date

01-01-2016

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

DocumentType	Draft
Pages	59
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Superseded

Standards	Relationship
ISO 20227:2017	Identical
EN ISO 20227:2017	Identical

DIN EN ISO 5667-16:2016-03 (Draft)	WATER QUALITY - SAMPLING - PART 16: GUIDANCE ON BIOTESTING OF SAMPLES
ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
DIN ISO 5725-2:2002-12	Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (ISO 5725-2:1994 including Technical Corrigendum 1:2002)
ISO 20079:2005	Water quality Determination of the toxic effect of water constituents and waste water on duckweed (Lemna minor) Duckweed growth inhibition test
DIN ISO 5725-1:1997-11	ACCURACY (TRUENESS AND PRECISION) OF MEASUREMENT METHODS AND RESULTS - PART 1: GENERAL PRINCIPLES AND DEFINITIONS
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO/TS 20281:2006	Water quality — Guidance on statistical interpretation of ecotoxicity data
ISO 19827:2016	Water quality Determination of the acute toxicity to the freshwater rotifer Brachionus calyciflorus
ISO 5667-16:2017	Water quality — Sampling — Part 16: Guidance on biotesting of samples