1 Some Turkish newspapers said ricin, a highly toxic substance , had been detected.
2 Police believe the 5 dead ingested an unknown toxic substance .
3 Only trace amounts of the toxic substance have been detected.
4 Proposals to reform two US toxic substance acts are currently winding their way through Congress.
5 This is to be expected, because ROS is a toxic substance that can be lethal.
6 Police believe they ingested an unknown toxic substance .
7 Mr Rowley's brother Matthew has said his sibling picked up a perfume bottle containing the toxic substance .
8 The vitals were sent to Paris and analyzed, and they revealed the presence of no toxic substance .
9 Lough Derg is out of bounds to bathers because of the presence of a potentially toxic substance .
10 Tomorrow another noxious, toxic substance will emerge.
11 Enzymes in the liver first convert alcohol to acetaldehyde, a very toxic substance that damages liver cells.
12 This is not a toxic substance .
13 The mercury excess goes into the environment, mixes with organic matter, and is transformed into another toxic substance , methylmercury.
14 The probe is partpowered by 72.3lb of plutonium, the most toxic substance we know.
15 The toxic substance is used to stretch alcohol on the black market and guarantees high profits for its manufacturers.
16 Arg is also required for the detoxification of ammonia, which is an extremely toxic substance for the central nervous system.
Other examples for "toxic substance"
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This collocation consists of: Toxic substance through the time
Toxic substance across language varieties