ISO 20666:2008
Current
The latest, up-to-date edition.
Water quality — Determination of the chronic toxicity to Brachionus calyciflorus in 48 h
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
08-12-2008
ISO 20666:2008 specifies a method for the determination of the chronic toxicity to rotifer Brachionus calyciflorus, based on population growth inhibition in 48 h.
The method is applicable to: a) chemical substances which are soluble or which can be maintained as stable suspensions or dispersions under the conditions of the test; b) industrial or sewage effluents, treated or untreated, if appropriate after decantation, filtration or centrifugation; c) fresh waters; d) aqueous extracts.
ISO 20666:2008 is not applicable to the testing of unstable chemicals (hydrolysing, absorbing, etc.) in water unless exposure concentration is measured, nor to the testing of aquatic samples from the estuarine or marine environment.
DevelopmentNote |
Supersedes ISO/DIS 20666. (12/2008)
|
DocumentType |
Standard
|
Pages |
16
|
PublisherName |
International Organization for Standardization
|
Status |
Current
|
Standards | Relationship |
NEN ISO 20666 : 2009 | Identical |
NF ISO 20666 : 2009 | Identical |
17/30352199 DC : 0 | BS ISO 15799 - SOIL QUALITY - GUIDANCE ON THE ECOTOXICOLOGICAL CHARACTERIZATION OF SOILS AND SOIL MATERIALS |
I.S. EN ISO 17402:2011 | SOIL QUALITY - REQUIREMENTS AND GUIDANCE FOR THE SELECTION AND APPLICATION OF METHODS FOR THE ASSESSMENT OF BIOAVAILABILITY OF CONTAMINANTS IN SOIL AND SOIL MATERIALS |
UNI EN ISO 17402 : 2011 | SOIL QUALITY - REQUIREMENTS AND GUIDANCE FOR THE SELECTION AND APPLICATION OF METHODS FOR THE ASSESSMENT OF BIOAVAILABILITY OF CONTAMINANTS IN SOIL AND SOIL MATERIALS |
EN ISO 17402:2011 | Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008) |
DIN EN ISO 17402:2011-09 | Soil quality - Requirements and guidance for the selection and application of methods for the assessment of bioavailability of contaminants in soil and soil materials (ISO 17402:2008) |
ISO 20665:2008 | Water quality — Determination of chronic toxicity to Ceriodaphnia dubia |
ISO 5814:2012 | Water quality — Determination of dissolved oxygen — Electrochemical probe method |
ISO 10523:2008 | Water quality — Determination of pH |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.