['Toxic and Hazardous Substances - OSHA']
['Toxic and Hazardous Substances - OSHA', 'Lead']
11/13/2024
...
UPGRADE TO CONTINUE READING
The AL for lead is 30 micrograms per cubic meter (µgm/m3) and the PEL is 50 µgm/m3 as an eight (8)-hour time-weighted average (TWA).