Radioactive substance definition

Radioactive substance means a substance that emits ionizing
Radioactive substance means any substance that contains one or more radionuclides the activity or activity concentration of which cannot be disregarded from a radiation protection point of view;
Radioactive substance means any substance which contains one or more radionuclides whose activity cannot be disregarded for the purposes of radiation protection;

Examples of Radioactive substance in a sentence

  • Radio-active substance is not allowed to be brought into the exhibition venue.

  • Radioactive substance – any substance (radioactive source or material) which, under ordinary conditions, is a source of ionising radiation.

  • Radioactive substance means a substance that radiates as a result of nuclear decay or transition of nuclear energy level, and has a specific radioactivity or a total activity exceeding the exemption level.

  • Radioactive substance" means any substance which emits ionizing radiation.[PL 1965, c.

  • Radioactive substance – As defined in 30 TAC Chapter 336, Radioactive Substance Rules.


More Definitions of Radioactive substance

Radioactive substance means any substance which emits ionizing radiation.
Radioactive substance means a radionuclide or mixture of radionuclides, either alone or in chemical combination with other elements;
Radioactive substance or “radioactive material” means any substance or material which spontaneously emits radiation in excess of the levels prescribed by notification by the Central Government.
Radioactive substance means any substances, whether natural or artificial, and whether in the form of a solid, a liquid, a gas, or a vapour, or any compound or mixture, including any article that has been manufactured or subjected to any artificial treatment or process, which consists of or contains more than the maximum prescribed concentration of any radioactive element, whether natural or artificial;
Radioactive substance means any substance that contains one or more radio- nuclides the activity or concentration of which cannot be disregarded as far as radiation protection is concerned;
Radioactive substance means a substance which omits radiation in the form of gamma rays, X-rays, alpha particles, beta particles, neutrons, protons, high-speed electrons or other nuclear particles, but radiation does not include sound waves, radio waves, visible light, infrared light or ultra-violet light.
Radioactive substance means substances defined in the Atomic Energy Control Act and the regulations passed thereunder, as amended from time to time;