BSI 22/30430275 DC 2022
$13.70
BS ISO 4979. Water quality. Aquatic toxicity test based on root re-growth in Lemna minor
Published By | Publication Date | Number of Pages |
BSI | 2022 | 25 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
11 | 4 Principle 5 Test organisms 6 Growth medium 6.1 Preparation of stock solution |
12 | 6.2 Storage and cultivation 7 Apparatus |
14 | 8 Experimental methods 8.1 Preparation of medium 8.2 Preparation of toxicant solution and test dilutions 8.2.1 Test dilutions 8.2.2 Selection of test concentrations 8.3 Control 8.4 Transfer of test organisms |
15 | 8.5 Culture 8.6 Method of measurements 9 Tests on effects 9.1 Reference chemicals 9.2 Statistics |
16 | 9.3 Validity of test 9.4 Precision 10 Expression of results 10.1 Test results 10.2 Expression of results 11 Test report |
18 | Annex A (informative) Root excision and re-growth length measurement |
20 | Annex B (informative) Sensitivity of the Lemna root re-growth test |
23 | Annex C (informative) Interlaboratory precision of control values (mm) and EC50 (mg L-1) from the Lemna toxicity test |
25 | Bibliography |