Laws Jerry
Occup Health Saf. 2017 May;86(5):22-3.
Exposure limits are absent for thousands of chemicals, creating a need for guidance that occupational exposure banding can help to fill, according to the authors of a new guidance document.
一份新指导文件的作者表示，成千上万种化学物质没有接触限值，这就需要职业接触带划分法能够提供帮助的指导。
