- Summary,
French
version
-
- On this page :
Toxicity scale, toxicology, by Edouard Bastarache
-
-
TOXICITY
SCALE
by
Edouard Bastarache
|
-
-
- Classification
of Acute Toxicity
-
-
Category
|
LD50
(Acute Toxicity)
|
Ultra
toxic
|
5 mg/kg or
less
|
Extremely
toxic
|
5 to 50
mg/kg
|
Very
toxic
|
50 to 500
mg/kg
|
Fairly
toxic
|
500 to 5000
mg/kg
|
Slightly
toxic
|
5000 to 15000
mg/kg
|
Non
toxic
|
>15000
mg/kg
|
-
-
- LD 50-Lethal
Dose Fifty :
-
- 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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-
-
-
|
|
- Edouard
Bastarache M.D.
- (Occupational
& Environmental
Medicine)
-
- Author
of " Substitutions for raw ceramic
materials "
- Tracy,
Québec, CANADA
- edouardb@colba.net
|
-
-
- Smart2000.fr
©
Mai
2005
-
FRANCE
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