Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)
0.01
Phthalic anhydride
0.01
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
0.01
Acetonitrile
0.01
Copper
0.01
Pyridine
0.01
Phenol
0.01
N,N-Dimethylformamide
0.01
Toluene
0.01
Styrene
0.01
Triethylamine
0.01
Methyl tert-butyl ether
0.00
Methanol
0.00
Certain glycol ethers
0.00
1,2,4-Trimethylbenzene
0.00
o-Xylene
0.00
Aluminum (fume or dust)
0.00
Ethylene glycol
0.00
Xylene (mixed isomers)
0.00
Acrylic acid
0.00
Ethyl acrylate
0.00
n-Hexane (Hexane)
0.00
Methyl methacrylate
0.00
Toluene-2,4-diisocyanate
0.00
Vinyl acetate
0.00
Manganese
0.00
Benzo[g,h,i]perylene
0.00
3-Iodo-2-propynyl butylcarbamate
0.00
Formic acid
0.00
Acetophenone
0.00
n-Butyl alcohol (1-Butanol)
0.00
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.)
Political Economy Research Institute
