40 C.F.R. Table 37 to Subpart G of Part 63
Default Biorates for List 1 Compounds
Cite as 40 C.F.R. Table 37 to Subpart G of Part 63 (2026)
Compound name Biorate, K1 L/g MLVSS-hr Acetonitrile 0.100 Acetophenone 0.538 Acrylonitrile 0.750 Biphenyl 5.643 Chlorobenzene 10.000 Dichloroethyl ether 0.246 Diethyl sulfate 0.105 Dimethyl hydrazine(1,1) 0.227 DIMethyl sulfate 0.178 Dinitrophenol 2,4 0.620 Dinitrotoluene(2,4) 0.784 Dioxane(1,4) 0.393 Ethylene glycol dimethyl ether 0.364 Ethylene glycol monomethyl ether acetate 0.159 Ethylene glycol monobutyl ether acetate 0.496 Hexachlorobenzene 16.179 ISophorone 0.598 Methanol 0.200 Methyl methacrylate 4.300 Nitrobenzene 2.300 Toluidine (-0) 0.859 Trichlorobenzene 1,2,4 4.393 Trichlorophenol 2,4,5 4.477 Triethylamine 1.064