Notice of Intended Changes List

2022 Notice of Intended Changes List (NICs)

CHEMICAL SUBSTANCES TLVs®
2022 NOTICE OF INTENDED CHANGES (NIC)
2-Ethyl-1-Hexanol
Acetamiprid
Benzene
Benzoquinone
Di(2-Ethylhexyl) Phthalate
Divinylbenzene-Ethylstyrene Mixture
Ethylene Glycol Dinitrate
Glycidyl Methacrylate
Glyphosate
Iodine and Iodides
Methylnaphthalene, All Isomers
Nitric Acid
n-Propyl Nitrate
Phenothiazine
Propylene Glycol Dinitrate
Silicon Carbide
Tetrachlorvinphos
Trimetacresyl phosphate
Triparacresyl phosphate
Vinyltoluene, All Isomers

PHYSICAL AGENTS TLVs®
2022 NOTICE OF INTENDED CHANGES (NIC) 
Heat Stress and Strain
Ultraviolet Radiation
Upper Limb Localized Fatigue

BIOLOGICAL EXPOSURE INDICES (BEIs®)
2022 NOTICE OF INTENDED CHANGES (NIC) 
Acrylamide
2-Ethoxyethanol [EGEE] and 2-Ethoxyethyl acetate [EGEEA]
Furfural
Styrene