Similarly, the isotopic composition of the 1962 US-UK test has not been disclosed, other than the description " reactor grade " and it has not been disclosed which definition was used in describing the material for this test as " reactor grade ".
12.
Similarly, the isotopic composition of the 1962 US-UK test has not been disclosed, other than the description " reactor grade " and it has not been disclosed which definition was used in describing the material for this test as " reactor grade ".
13.
The degree to which typical Generation II reactor high fizzle yield being regarded as an " overblown " apprehension with the safeguards that are in place . http : / / www . aps . org / units / fps / newsletters / 2006 / april / article2 . html American Physical Society " Bombs, Reprocessing, and Reactor Grade Plutonium"