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
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