- Summary, What
should be known, French
version
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- On this page :
Toxicity scale, toxicology, by Edouard Bastarache
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TOXICITY SCALE
by
Edouard Bastarache
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- Classification of Acute
Toxicity
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Category
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LD50 (Acute
Toxicity)
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Ultra
toxic
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5 mg/kg or
less
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Extremely
toxic
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5 to 50
mg/kg
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Very
toxic
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50 to 500
mg/kg
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Fairly
toxic
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500 to 5000
mg/kg
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Slightly
toxic
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5000 to
15000 mg/kg
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Non
toxic
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>15000
mg/kg
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- LD 50-Lethal
Dose Fifty :
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- A single calculated dose of
a material that is expected to cause the death of 50%
of an entire defined experimental animal population.
It is determined from the exposure to the material, by
any route other than inhalation, of a significant
number from that population.
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