https://www.cdc.gov/niosh/idlh/75741.html
Tetramethyl lead - IDLH | NIOSH | CDC
However based on an analogy to tetraethyl lead which has a revised IDLH of 40 mg Pb/m3, the original IDLH for tetramethyl lead (40 mg Pb/m3) is not being...
tetramethyl leadidlhnioshcdc