CHEMICAL SUBSTANCES TLVs^®
2001 NOTICE OF INTENDED CHANGES

Acetonitrile
tert-Amyl methyl ether (TAME)
Arsine
Azinphos-methyl
Beryllium and compounds, as Be
n-Butanol
2-Butoxyethanol (EGBE)
Caprolactam
Captan
1-Chloro-2-propanol and 2-Chloro-1-propanol
Chlorpyrifos
Cyclohexane
Demeton
Demeton-S-methyl
Diazinon
Dichlorvos
Dicrotophos
Diesel exhaust particulate
Diesel fuel
Dioxathion
Disulfoton
1,3-Dioxolane
Ethion
Ethyl benzene
2-Ethylhexanoic acid
1-Hexene
Hydrogen sulfide
Isopropanol (Isopropyl alcohol)
Isopropyl acetate
Methyl tert-butyl ether (MTBE)
Mevinphos
Molybdenum, Soluble compounds
Monocrotophos
Naled
Oil mist, mineral
Parathion
n-Propanol
Propionaldehyde
Propylene
Silicon carbide
Sodium sesquicarbonate (Trona)
Sulfuric acid
Terbufos
Toluene-2,4- or -2,6-diisocyanate
Trichlorphon
Turpentine
Wood dust
Xylidine (mixed isomers)

2001 ADOPTIONS

Butylated hydroxytoluene (BHT)
Glyoxal
Molybdenum and compounds, as Mo
Propylene oxide
Synthetic Vitreous Fibers — Refractory ceramic fibers

PHYSICAL AGENTS TLVs^®
2001 NOTICE OF INTENDED CHANGES

Acoustic — Noise
Ergonomics — Lifting

2001 ADOPTIONS

Acoustic — Noise
Ergonomics — Hand Activity Level (HAL)
Lasers
Nonionizing Radiation and Fields — Radiofrequency and Microwave Radiation
Ultraviolet Radiation

BIOLOGICAL EXPOSURE INDICES (BEIs^®)
2001 NOTICE OF INTENDED CHANGES

Dichloromethane (Methylene chloride)
n-Hexane
Methyl n-butyl ketone
Trichloroethylene

2001 ADOPTIONS

None