NOTE! H/P and R/S phrases are safety assessments from suppliers. Different suppliers have different assessments for the same material, and the safety assessments are furthermore highly dependent on the physical forms of the materials. Therefore, the presented safety asssessments are subject to variations, depending of the supplier and form, and only serves as a general guideline for the risks, or lack thereof, when handling the elements.

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Labelling according Regulation (EC) No 1272/2008 (GHS):

This Regulation shall not apply to the following:
(a)radioactive substances and mixtures within the scope of Council Directive 96/29/Euratom of 13 May 1996 laying down basic safety standards for the protection of the health of workers and the general public against the danger arising from ionising radiation;

European marking and R/S phrases (obsolete):

Council Directive 67/548/EEC of 27 June 1967:
2. This Directive does not affect the provisions relating to: (a) medicinal products, narcotics and radioactive substances;