TLV-CS Under Study

Chemical Substances and Other Issues Under Study (TLV-CS)

Note: All substances and issues listed below are as of January 1, 2022, unless otherwise indicated.

Chemical Substances

Acetyl salicylic acid
Acrolein
Alkyl acrylates
Anisidine
Antimony and compounds, as Sb
Bensulfide
Benzidine
Bifenazate
Buprofezin
1,3-Butadiene
2-Butanone
Cadmium
Cadmium carbonate
Cadmium hydroxide
Cadmium nitrate
Captafol
Carbon dioxide
Carbon monoxide
Carbon nanotubes
Chlorodiphenyl, 42%
Chlorodiphenyl, 54%
Chloromethyl methyl ether
Cobalt carbonyl, as Co
Cobalt hydrocarbonyl
Copper
Desflurane
Diacetyl
Diazinon
Dicamba
3,3´-Dichlorobenzidine
Diesel exhaust
Difluorodibromomethane
Diiodomethyl p-tolyl sulfone
Diisopropyl ether
Dimethenamid-P
Dimethyl carbamoyl chloride
1,4-Dioxane
Endotoxins
Enflurane
Epichlorohydrin
Ethyl acrylate
Ethyl ether
Ethylene glycol dimethyl ether
(1,2-Dimethoxyethane)
Ethylene oxide
Fenoxycarb
Fentanyl
Fluorides
Formic Acid
Furan
Furfural
Furfuryl alcohol
Germanium tetrahydride
Hafnium and compounds
Halothane
Hexane isomers, other than n-hexane
Hydrogen peroxide
2-Hydroxy-4-methoxybenzo-phenone (oxybenzene)

Imidacloprid
Indium and compounds
Isoprene
4-4´ Isopropylidene diphenol (BPA)
Lead and inorganic compounds, as Pb
Malathion
Manganese cyclopentadienyl tricarbonyl
Methyl acrylate
2-Methylcyclopentadienyl manganese tricarbonyl
Methyl ethyl ketone (2-butanone)
Methylene bisphenyl isocyanate
4, 4´-Methylene bis(2-chloroaniline)
Methyltetrahydrophthalic anhydride isomers
Metribuzin
Molybdenum
1-Naphthylamine
2-Naphthylamine (beta)
Nickel and inorganic compounds, including Nickel subsulfide, as Ni
Nitroglycerin
Octachloronaphthalene
Parathion
Pentaborane
m-Phenylenediamine
o-Phenylenediamine
p-Phenylenediamine
Phenyl ethyl alcohol
Phosphoric acid
Phosphorus (white)
Phosphorus (yellow)
Phthalic anhydride
Propane sultone
Propylene dichloride (1,2-Dichloropropane )
Sevoflurane
Sodium hypochlorite
Sodium silicates
Sodium sulfate
Stoddard solvent
Subtilisins
Talc
Tertiary butyl hydroperoxide
Tetraethyl lead
1,2,3,6-Tetrahydrophthalic anhydride
Tetramethyl lead
Tin, organic compounds
Tolclofos-methyl
Trichloronaphthalene
Triclopyr
Triethanolamine
Trifloxystrobin
Trimellitic anhydride
Uranium and compounds
Vinylidene chloride
Vinylidene fluoride
Welding fumes