Safety Issue

독성에 관한 정보 – LC50

 

LC50 이란?

  • Lethal Concentration 50 = 치명적인 농도 50%
  • 보통 4시간동안 일정한 농도에 동물을 노출시키며 이 동물은 최대 14일 동안 임상적 관찰 실시
  • 관찰 시기 동안 시험 동물의 50%가 죽는 공기 중 화학 물질의 농도를 LC50

* LD50은 피부에 도포 또는 입에 넣는 것이라면, LC50은 일정 농도를 공기 중에 퍼져있을 때를 의미

kassy

Recent Posts

Oxygen Deficiency

Oxygen Deficiency: A Hidden Danger in Daily Life No one can survive even a single…

2일 ago

The Power of Conversation and Safety

As the afternoon arrives, the bright morning sunlight quietly fades away, and dark clouds begin…

2일 ago

Radiation Exposure Safety

Symptoms of Radiation Exposure and How to Respond As concerns over radioactive leaks from the…

4일 ago

The Relationship Between Smoking and Lung Cancer Death Rates Among Asbestos Workers

The UK Asbestos Survey According to the Great Britain Asbestos Survey, funded by the UK…

6일 ago

Characteristics of Mechanical Design in Plant Engineering

▣ Expertise and Dependence in Plant Engineering  Engineering Department for Plant Construction  Composition - Composed of…

7일 ago

Piping Design Document Preparation

Roles of the Piping Design Department Prepare design calculations for the piping system of the…

7일 ago