ACGIH® Board Ratifies 2024 TLVs® and BEIs®
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CLICK HERE TO DATA HUB.
CLICK HERE TO 2024 DOCUMENTATION PDFS FOR PURCHASE.
CLICK HERE TO ALL DOCUMENTATION PDFS FOR PURCHASE.
CHEMICAL SUBSTANCES TLVs®
2024 NOTICE OF INTENDED CHANGES (NIC)
Acrolein
Desflurane
Difluorodibromomethane
Dimethenamid-P
Endotoxins
Imidacloprid
Isopropyl ether
Nitric acid
Parathion
Propionitrile
Trimetacresyl phosphate
Trimethylolpropane
Triparacresyl phosphate
2024 ADOPTIONS
Benzene
Captafol
Diacetyl
Epichlorohydrin
Ethylene glycol dimethyl ether
Fenoxycarb
Fentanyl and Fentanyl Citrate, as Fentanyl
Hexane (Commercial, <54% n-Hexane) and Branched Hexane Isomers
Methylcyclohexane
Pentaborane
Phthalic anhydride
2024 UNDER STUDY LIST
Chemical Substances
Bifenazate
1-Bromo-3-chloropropane
Bromomethane
Carbon monoxide
Cinnamaldehyde
Copper
Copper naphthlenate
Diacetone alcohol
Dicamba
Diethyltoluamide (DEET)
Dimethyl carbamoyl chloride
1,4-Dioxane
Enflurane
Fluorides
Heptane, isomers
Lead and inorganic compounds, as Pb
Malathion
Mesityl oxide
4, 4′-Methylene bis(2-chloroaniline)
2-Methylimidazole
4-Methylimidazole
Metribuzin
Molybdenum
Nicotine
Nitroglycerin
Phosphorus
Propargyl alcohol
Propylene dichloride (1,2-Dichloropropane)
Sodium silicates
Subtilisins
Thorium dioxide
Trichloronaphthalene
1,2,3-Trichloropropane
Triclopyr
Triethanolamine
Triethylene glycol
Trimellitic anhydride
Vinylidene chloride
Vinylidene fluoride
PHYSICAL AGENTS TLVs®
2024 NOTICE OF INTENDED CHANGES (NIC)
Push/Pull
2024 ADOPTIONS
Above shoulder work
Infrasound and low-frequency sound
Ionizing radiation
Ultraviolet radiation
Whole-body vibration
2024 UNDER STUDY LIST
Electromagnetic Fields
Ergonomics
Other Issues Under Study
BIOLOGICAL EXPOSURE INDICES (BEIs®)
2024 NOTICE OF INTENDED CHANGES (NIC)
Platinum
2024 ADOPTIONS
Di (2-ethylhexyl) phthalate
Ethyl benzene
2024 UNDER STUDY LIST
Chemical Substances
1,3-Butadiene
Antimony
Atrazine
Benzene
Bisphenol-A
Copper
Dibutyl phthalate
Glyphosate
Heptane
Methyl ethyl ketone
Nicotine
Trimethylbenzene
Feasibility Assessments
Formic Acid
Adipates