홈 > Term: health advisory level (HAL)
health advisory level (HAL)
In the USA, non-regulatory health-based reference level of chemical traces (usually in ppm, i.e., mg L-1) in drinking water at which there are no adverse health risks when ingested over various periods of time.
Note: Such levels are established for one day, 10 days, long-term and life-time exposure periods. They allow for a wide margin of safety.
- 품사: noun
- 분야/도메인: 생물; 화학
- 카테고리: 독성학
- Company: National Library of Medicine
0
작성자
- Walter Lane
- 100% positive feedback