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Examination of biological properties of water

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BS EN 27828:1994, ISO 7828-1985

Water quality. Methods for biological testing. Methods of biological sampling: guidance on handnet sampling of aquatic benthic macro-invertebrates

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BS EN 28265:1994, ISO 8265:1988

Water quality. Biological methods. Methods of biological sampling: guidance on the design and use of quantitative samplers for benthic macro-invertebr...

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BS EN ISO 9887:1995, BS 6068-5.14:1995

Water quality. Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium. Semi-continuous activated sludge method (SCAS)

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BS EN ISO 9391:1995, BS 6068-5.15:1995

Water quality. Sampling in deep water for macro-invertebrates. Guidance on the use of colonization, qualitative and quantitative samplers

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BS EN ISO 10634:1996, BS 6068-5.18:1996

Water quality. Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradab...

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BS EN ISO 7827:1996, BS 6068-5.6:1996

Water quality. Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds. Method by analysis of dissolved organi...

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BS EN ISO 10712:1996, BS 6068-5.19:1996

Water quality. Pseudomonas putida growth inhibition test (Pseudomonas cell multiplication inhibition test)

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BS EN ISO 6341:1996, BS 6068-5.1:1996

Water quality. Biological methods. Water quality. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea). Acut...

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97/561312DC

BS 6068. Water quality. Part 5. Biological methods. Section 5.12. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medi...

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BS EN ISO 7346-1:1998, BS 6068-5.2:1998

Water quality. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinid...

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BS EN ISO 7346-2:1998, BS 6068-5.3:1998

Water quality. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinid...

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BS EN ISO 7346-3:1998, BS 6068-5.4:1998

Water quality. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinid...

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