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BS EN ISO 23266:2021 Soil quality. Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil >
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BS EN ISO 23266:2021 Soil quality. Test for measuring the inhibition of reproduction in oribatid mites (Oppia nitens) exposed to contaminants in soil, 2021
- undefined
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 5 Reagents and material
- 6 Apparatus
- 7 Procedure
- 7.1 Experimental design
- 7.1.1 General
- 7.1.2 Range-finding test (preliminary test)
- 7.1.3 Definitive test
- 7.2 Preparation of test mixture
- 7.2.1 Testing contaminated soil
- 7.2.2 Testing substances added to the test substrate
- 7.2.3 Preparation of control containers
- 7.3 Addition of the mites
- 7.4 Test conditions and measurements
- 7.5 Determination of adult survival and reproductive output
- 8 Calculation and expression of results
- 8.1 Calculation
- 8.2 Expression of results
- 9 Validity of the test
- 10 Statistical analysis
- 10.1 General
- 10.2 Single-concentration tests
- 10.3 Multi-concentration tests
- 10.3.1 Range-finding test
- 10.3.2 Definitive test
- 11 Test report
- Annex A (informative) Techniques for rearing and breeding of Oppia nitens
- Annex B (normative) Determination of water holding capacity
- Annex C (informative) Guidance on adjustment of pH of artificial soil
- Annex D (informative) Extraction and counting of Oppia nitens
- Annex E (informative) Performance of the method
- Bibliography [Go to Page]