 The package must be such that no significant alpha, beta, or neutron radiation is emitted from the exterior of the package and the gamma radiation at any surface of the package must be less than 10 milliroentgens for 24 hours.  Safe Handling of Radioactive Isotopes - Page 26by National Committee on Radiation Protection (U.S.) - 1949 - 30 pagesFull view - About this book
 | Industrial safety - 1949 - 40 pages
...millioil atoms per second. (c) The package must be such that no significant alpha, beta or neutron radiation is emitted from the exterior of the package...radiation at any surface of the package must be less than 10 milliroentgens for 24 hours. ( d ) The design and preparation of the package of radioactive material... | |
 | Administrative law - 1963 - 868 pages
...million atoms per second. (3) The package must be such that no significant alpha, beta, or neutron radiation is emitted from the exterior of the package,...radiation at any surface of the package must be less than 10 milliroentgens per 24 hours. (b) Manufactured articles other than liquids, such as Instrument or... | |
 | Administrative law - 1964 - 900 pages
...million atoms per second. (3 ) The package must be such that no significant alpha, beta, or neutron radiation is emitted from the exterior of the package,...radiation at any surface of the package must be less than 10 milliroentgens per 24 hours. (b) Manufactured articles other than liquids, such as instrument or... | |
 | Administrative law - 1963 - 960 pages
...million atoms per second. (3) The package must be such that no significant alpha, beta, or neutron radiation is emitted from the exterior of the package,...radiation at any surface of the package must be less than 10 milliroentgens per 24 hours. (b) Manufactured articles other than liquids, such as instrument or... | |
 | Administrative law - 1968 - 822 pages
...radioactive materials must not emit from its exterior any significant alpha, beta, or neutron radiations and the gamma radiation at any surface of the package must be less than 10 milliroentgens for 24 hours. The package must not contain more than 0.1 millicuries of radium, or... | |
 | Administrative law - 1973 - 588 pages
...radioactive materials must not emit from its exterior any significant alpha, beta, or neutron radiations. The gamma radiation at any surface of the package must be less than 10 milliroentgens for 24 hours. The package must not contain more than 0.1 millicuries of radium, or... | |
 | U.S. Atomic Energy Commission - Radioactive substances - 1955 - 80 pages
...million atoms per second. (3) The package shall be such that no significant alpha, beta, or neutron radiation is emitted from the exterior of the package,...the gamma radiation at any surface of the package shall be less than 10 milliroentgens in 24 hours. (b) Manufactured articles other than liquids, such... | |
 | U.S. Atomic Energy Commission - Radioactive substances - 1955 - 66 pages
...alpha, beta, or neutron radiation is emitted from the exterior of the package and *Revised May 3, 1955. the gamma radiation at any surface of the package must be less 10 milliroentgens for 24 hours. (b) Manufactured articles other than liquids, such as instrument or... | |
 | Administrative law - 1957 - 1118 pages
...million atoms per second. (3) The package shall be such that no significant alpha, beta, or neutron radiation is emitted from the exterior of the package,...the gamma radiation at any surface of the package shall be less than 10 milliroentgens in 24 hours. (b) Manufactured articles other than liquids, such... | |
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