NBN EN ISO 10253 : 2006
Current
The latest, up-to-date edition.
WATER QUALITY - MARINE ALGAL GROWTH INHIBITION TEST WITH SKELETONEMA COSTATUM AND PHAEODACTYLUM TRICORNUTUM
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Materials
5.1 Test organisms
5.2 Water
5.3 Sea water
5.4 Nutrients
6 Apparatus
7 Procedure
7.1 Preparation of growth medium
7.2 Preparation of pre-culture and inoculum
7.3 Choice of test concentrations
7.4 Preparation of test substance stock solutions
7.5 Preparation of test and control batches
7.6 Incubation
7.7 Measurements
8 Validity criteria
9 Interpretation of data
9.1 Plotting growth curves
9.2 Calculation of percentage inhibition
9.3 Determination of EC(r)[x]
10 Expression of results
11 Interpretation of results
12 Reproducibility
13 Test report
Annex A (informative) Preparation of dilution series of
mixtures in sea water (effluents
or elutriates)
Bibliography
Specifies a method for the determination of the inhibition of growth of the unicellular marine algae Skeletonema costatum and Phaeodactylum tricornutum by substances and mixtures contained in sea water.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 10253:2016 | Identical |
| DIN EN ISO 10253:2006-08 | Identical |
| SN EN ISO 10253 : 2017 | Identical |
| I.S. EN ISO 10253:2016 | Identical |
| NF EN ISO 10253 : 2016 | Identical |
| UNI EN ISO 10253 : 2006 | Identical |
| DIN EN ISO 10253:2016-02 (Draft) | Identical |
| BS EN ISO 10253:2016 | Identical |
| UNE-EN ISO 10253:2017 | Identical |
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