The toxicity of a chemical compound is commonly expressed by means of an LD50 (lethal dose) value. This is a statistical estimate of the dose necessary to kill 50% of a population of test species (commonly 10 or more mice or rats) under specific conditions
A. True
B. False
A
Trades & Technology
You might also like to view...
____ initiated the regulation of safety standards for the construction industry.
A. NIBS B. BIM C. IDP D. OSHA
Trades & Technology
What are the four morphological stages of seedling growth for plug production?
What will be an ideal response?
Trades & Technology
The eruption and wear of permanent incisors is used as a method of estimating the age of horses
A. True B. False
Trades & Technology
What is the purpose of preliminary hazard analysis?
What will be an ideal response?
Trades & Technology