출처:안전보건공단
LC50 이란?
* LD50은 피부에 도포 또는 입에 넣는 것이라면, LC50은 일정 농도를 공기 중에 퍼져있을 때를 의미
Oxygen Deficiency: A Hidden Danger in Daily Life No one can survive even a single…
As the afternoon arrives, the bright morning sunlight quietly fades away, and dark clouds begin…
Symptoms of Radiation Exposure and How to Respond As concerns over radioactive leaks from the…
The UK Asbestos Survey According to the Great Britain Asbestos Survey, funded by the UK…
▣ Expertise and Dependence in Plant Engineering Engineering Department for Plant Construction Composition - Composed of…
Roles of the Piping Design Department Prepare design calculations for the piping system of the…