# Commission Directive 2004/73/EC of 29 April 2004 adapting to technical progress for the twenty-ninth time Council Directive 67/548/EEC on the approximation of the laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances (Text with EEA relevance), Division 1.9.4: Optional tests

Extent: E+W+S+N.I.

Aerobic, non-sterile studies at additional temperatures and soil moistures may be useful for the estimation of the influence of temperature and soil moisture on the rates of transformation of a test substance and/or its transformation products in soil.
A further characterisation of non-extractable radioactivity can be attempted using, for example, supercritical fluid extraction.

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Source: https://www.legislation.gov.uk/eudr/2004/73/annex/2I/division/C.23/division/1/division/1.9/division/1.9.4 (the official version)
Page: https://openlegislation.uk/eu-directive-2004-73/annex-2I/division-C.23/division-1/division-1.9/division-1.9.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.