# 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 1.3.3.3: Determination of cell proliferation (incorporated radioactivity)

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

Incorporation of 3H-methyl thymidine is measured by ß-scintillation counting as disintegrations per minute (DPM). Incorporation of 125I-iododeoxyuridine is measured by 125I-counting and also is expressed as DPM. Depending on the approach used, the incorporation will be expressed as DPM/treatment group (pooled approach) or the DPM/animal (individual approach).

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Source: https://www.legislation.gov.uk/eudr/2004/73/annex/2H/division/B.42/division/1/division/1.3/division/1.3.3/division/1.3.3.3 (the official version)
Page: https://openlegislation.uk/eu-directive-2004-73/annex-2H/division-B.42/division-1/division-1.3/division-1.3.3/division-1.3.3.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.