Mich. Admin. Code R. 325.2414 - Maximum allowable concentrations for substances C and D

Rule 14. Table 2 reads as follows:

S Demeton[R]	---	0.1
Diacetone alcohol ( 4-hydroxy-4-methy1-2-pentanone)	50	240
1,2-Diainoethane, see Ethylenediamine Diazomethane Diborane	0.2 0.1	0.4 0.1
S,C 2-Dibromoethane (ethylene dibromide) Dibutyl phosphate Dibutyl phthalate	25 1	190 5 5
C Dichloroacetylene	0.1	0.4
C o-Dichlorobenzene	50	300
p-Dichlorobenzene	75	450
Dichlorodifluoromethane	1,000	4, 950
1,3-Dichloro-5,5-dimethyl hydantoin	---	0.2
1,1-Dichloroethane	100	400
1,2-Dichloroethane	50	200
1,2-Dichloroethylene	200	7 90
S,C Dichloroethyl ether Dichloromethane, see Methylene chloride	15	90
Dichloromonofluoromethane	1,000	4,200
C 1,1-Dichloro-l-nitroethane 1,2-Dichloropropane, see Propylene dichloride	10	60
Dichlorotetrafluoroethane	1,000	7,000
S Dichlorvos (DDVP)	---	1
S Dieldrin	---	0.25
Diethyl	25	75
S Diethylamino, ethanol	10	50
S,C Diethylene triamine	10	42
Diethyl ether, see Ethyl ether Difluorodibromomethane	100	8 60
C Diglycidyl ether (DGE) Dihydroxybenzene, see Hydroquinone	0.5	2.8
Diisobutyl ketone	50	290
S Diisopropylamine Dimethoxymethane, see Methylal	5	20
S Dimethyl acetamide Dimethylamine Dimethylaminobenzene, see Xylidene	10 10	35 18
S Dimethylaniline (N-dimethylaniline) Dimethylbenzene, see Xylene	5	25
Dimethyl-1,2-dibromo-2,2-dichloroethyl phosphate	---	3
(Dibrom)
S DimethyIformamide	10	30
2,6-Dimethylheptanone, see Diisobutyl ketone
S 1,1-Dimethylhydrazine	0.5	1 5
Dimethylphthalate	---	5
S Dimethylsulfate	1	5
S Dinitrobenzene (all isomers)	---	1
S Dinitro-o-cresol	---	0.2
S Dinitrotoluene	---	1.5
S Dioxane (diethylene dioxide)	100	360
Diphenyl	0.2	1
Diphenyl amine	---	10
Diphenylmethane diisocyanate, see Methylene bisphenyl isocyanate (MDI)
S Dipropylene glycol methyl ether	100	600
Di-sec,octyl phthalate (di-2-ethylhexylphthalate)	---	5
A, C, and S See R 325.2412.
* Caution--these rules contain extensive requirements for exposure to these substances.

Table 2

MAC
Substance	ppm	mg/m3
Cadmium (metal dust and soluble salts) (see R 325.51851 et seq. *)
C Cadmium oxide fume (as Cd) (see R 325.51851 et seq. *)
Calcium arsenate	---	1
Calcium carbonate	Inert dust
Calcium oxide	---	5
Camphor (synthetic)	2	--
Carbaryl (Sevin)	---	5
Carbon black	---	3.5
Carbon dioxide	5,000	9,000
S Carbon disulfide Carbon monoxide	20 50	60 55
S,C Carbon tetrachloride	10	65
Cellulose (paper fiber)	Inert dust
S Chlordane	---	0.5
S Chlorinated camphene	---	0.5
Chlorinated diphenyl oxide	---	0.5
Chlorine	1	3
Chlorine dioxide	0.1	0.3
C Chlorine trifluoride	0.1	0.4
C Chioroacetaldehyde	1	3
alpha-Chloroacetophenone (phenacylchloride)	0.05	0.3
Chlorobenzene (monochlorobenzene)	75	350
o-Chlorobenzylidene malononitrile (OCBM)	0.05	0.4
Chiorobromomethane	200	1,050
2-Chloro-l,3-butadiene, see Chloroprene
S Chlorodiphenyl (42% Chlorine)	---	1
S Chlorodiphenyl (54% Chlorine)	---	0.5
l-Chloro-2,3-epoxypropane, see Epichlorohydrin
2-Chloroethanol, see Ethylene chlorohydrin
Chloroethylene, see Vinyl chloride
C Chloroform (trichloromethane)	50	240
1-Chloro-l-nitropropane	20	100
Chloropicrin	0.1	0.7
S Chloroprene (2-chloro-l,3-butadiene)	25	90
Chromic acid and chromates (as Cr03)	---	0.1
Chromium, sol. chromic & chromous salts (as Cr)	---	0.5
Metal & insol. salts	---	1
Coal tar pitch volatiles (benzene soluble fraction:
anthracene,BaP, phenanthrene, acridine, chrysene, pyrene)	---	0.2
Cobalt, metal fume & dust	---	0.1
Coke oven emissions (see R 325.50101 et seq. *)
Copper fume	---	0.1
Dusts and mists	---	1
Corundum (A1203)	Inert dust
Cotton dust (raw) Crag herbicide	---	1
crag[R] herbicide	---	15
S Cresol (all isomers)	5	22
Crotonaldehyde	2	6
S Cumene	50	245
S Cyanide (as CN) Cyanogen	10	5
Cyclohexane	300	1,050
Cyclohexanol	50	200
Cyclohexanone	50	200
Cyclohexene	300	1,015
Cyclopentadiene	75	200
2,4-D	---	10
S DDT (Dichlorodiphenyltrichloroethane)	---	1
DDVP, see Dichlorvos
S Decaborane	0.05	0.3

Notes

Mich. Admin. Code R. 325.2414

1979 AC; 2003 AACS