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highly toxic

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highly toxic
Occupational medicine adjective Referring to a chemical that 1. Has a median lethal dose–LD50 of ≤ 50 mg/kg when administered orally to 200-300 g albino rats 2. Has an LD50 of ≤ 200 mg/kg when administered by continuous contact for 24 hrs on the shaved skin of 2.0-3.0 kg albino rabbits 3. Has an LD50 of ≤ 200 ppm of volume of gas or vapor, or ≤ 2 mg/L of mist or dust, when adminstered by continuous inhalation to 200-300 g albino rats


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It is believed the woman had been exposed to phosphane, which is used for pest control and is highly toxic.
org Too much emotional turmoil can lead to highly toxic secondary schools where both students and teachers feel unsafe.
CHEMICAL specialists from across the Midlands rushed to a home after reports of a highly toxic spillage.
 
 
 
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