 | 1949 - 40 páginas
...to transportation in the mails in sacks. (b) The package must contain not more than 0.1 millicuries of radium, or polonium, or that amount of strontium...substance which disintegrates at a rate of more than 50 millioil atoms per second. (c) The package must be such that no significant alpha, beta or neutron... | |
 | National Committee on Radiation Protection and Measurements (U.S.) - 1949 - 40 páginas
...to transportation in the mails in sacks. (b) The package must contain not more than 0.1 millicuries of radium, or polonium, or that amount of strontium...at a rate of more than 50 million atoms per second. (c) The package must be such that no significant alpha, beta or neutron radiation is emitted from the... | |
 | 1960 - 1252 páginas
...conditions normally Incident to transportation. (2) The package must contain not more than 0.1 millicuries - of radium, or polonium, or that amount of strontium...at a rate of more than 50 million atoms per second. (3i The package must be such that no significant alpha, beta, or neutron radiation is emitted from... | |
 | 1970 - 870 páginas
...be less than 10 milliroentgens for 24 hours. The package must not contain more than 0.1 millicuries of radium, or polonium, or that amount of strontium...at a rate of more than 50 million atoms per second. See § 124.2 (d) of this chapter regarding disposition of dangerous radioactive materials that are... | |
 | 1968 - 822 páginas
...be less than 10 milliroentgens for 24 hours. The package must not contain more than 0.1 millicuries of radium, or polonium, or that amount of strontium...at a rate of more than 50 million atoms per second. See § 124.2 (d) of this chapter regarding disposition of dangerous radioactive materials that are... | |
 | 1963 - 868 páginas
...equally efficient standardized meter. (2) The package must contain not more than 0.1 mlllicuries ' of radium, or polonium, or that amount of strontium...substance which disintegrates at a rate of more than 60 million atoms per second. (3) The package must be such that no significant alpha, beta, or neutron... | |
 | 1965 - 928 páginas
...conditions normally incident to transportation. (2) The package must contain not more than 0.1 millicuries * of radium, or polonium, or that amount of strontium...substance which disintegrates at a rate of more than 60 million atoms per second. (3) The package must be such that no significant alpha, beta, or neutron... | |
 | 1964 - 900 páginas
...The package must contain not more than 0.1 millicuries ' of radium, or polonium, or that amount oí strontium 89, strontium 90, or barium 140 which disintegrates...substance which disintegrates at a rate of more than 60 million atoms per second. (3 ) The package must be such that no significant alpha, beta, or neutron... | |
 | 1972 - 634 páginas
...0.1 millicuries of radium, or polonium, or that amount of strontium89, strontium-90, or barium-140 which disintegrates at a rate of more than 5 million...at a rate of more than 50 million atoms per second. (f) Poisons— (1) Poisons for scientific use. Poisons for scientific use which are not outwardly or... | |
 | 1971 - 832 páginas
...0.1 millicuries of radium, or polonium, or that amount of strontium89, strontium-90, or barium-140 which disintegrates at a rate of more than 5 million...disintegrates at a rate of more than 50 million atoms per secoiid. 27 (f) Poisons — (1) Poisons for scientific use. Poisons for scientific use which are not... | |
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The package must contain not more than 0.1 millicuries of radium, or polonium, or that amount of strontium 89, strontium 90, or barium 140 which disintegrates at a rate of more than 5 million atoms per second ; or that amount of any other radioactive... 
