The other 64 samples were free from the toxic substance, according to the Hong Kong government Web site.
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They stumble over barefoot to Joan and she tops their bottles up with an inch of the toxic substance.
"We assume that Marin made capsules out of this toxic substance before coming to court on June 28, " he said.
This can turn a non-toxic substance called 5-fluorocytosine into a nasty chemical called 5-fluorouracil that kills all cells, normal and malignant.
The American Medical Association, the American Public Health Association and the American Nurses Association have previously called for changes in the Toxic Substance Control Act.
Where companies need to be careful in dealing with both compliance and innovation, Kirschner cautions, is when substituting a known toxic substance with an alternative.
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The toxic substance quickly moves its way up the food chain.
Ricin is a highly toxic substance derived from castor beans.
In California, the Department of Toxic Substance Control brought charges against a geothermal plant for improper disposal of cartridge filters used to remove inorganic solids from the return water.
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The Office for State, Tribal, Local and Territorial Support (OSTLTS) serves as the primary link between the Centers for Disease Control and Prevention (CDC), the Agency for Toxic Substance and Disease Registry (ATSDR), and Tribal governments.
WHITEHOUSE: Resources within U.S. Federal Agencies | The White House
Although DDT is a (modestly) toxic substance, there is a world of difference between applying large amounts of it in the environment--as farmers did before it was banned--and applying it carefully and sparingly to fight mosquitoes and other disease-carrying insects.
It is also a substance hitherto regarded as too toxic for people to tolerate.
One instrument for doing so is radioactive substance called Polonium 210, stuff so toxic that even the assassins seem to be dying from it.
In addition to any potentially toxic effects, fragrance is routinely listed as a substance to avoid as a potential allergen, for both adults and babies.
Overuse of vitamin D, a substance that promotes the growth of bone and teeth in children, can be particularly toxic, as can overuse of the mineral iron by older adults.
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