Mich. Admin. Code R. 325.2415 - Maximum allowable concentrations for substances E to H

Rule 15. Table 3 reads as follows:

Table 3

MAC
Substance	ppm	mg/m
Emery	Inert dust
S Endosulfan (Thiodan)	---	0.1
S Endrin	---	0.1
S Epichlorohydrin	5	19
S EPN	---	0.5
1,2-Epoxypropane, see Propylene oxide
2,3-Epoxy-l-propanol, see Glycidol
Ethane	Inert gas
Ethanethiol, see Ethyl mercaptan
Ethanolamine	3	6
S 2-Ethoxyethanol	200	740
S 2-Ethoxyethylacetate (cellosolve acetate)	100	540
Ethyl acetate	400	1,400
S Ethyl acrylate	25	100
Ethyl alcohol (ethanol)	1,000	1, 900
Ethylamine	10	18
Ethyl sec-amyl ketone (5-methyl-3-heptanone)	25	130
Ethyl benzene	100	435
Ethyl bromide	200	8 90
Ethyl butyl ketone (3-heptanone)	50	230
Ethyl chloride	1,000	2, 600
Ethyl ether	400	1,200
Ethyl formate	100	300
Ethyl mercaptan	0.5	1
Ethyl silicate	100	850
Ethylene	Inert gas
S Ethylene chlorohydrin	5	16
Ethylenedi amine Ethylene dibromide, see 1,2-Dibromoethane Ethylene dichloride, see 1,2-Dichloroethane	10	25
S,C Ethylene glycol dinitrate and/or Nitroglycerin	0.2
Ethylene glycol monomethyl ether acetate, see Meth acetateyl cellosolve acetate
S Ethyleneimine	0.5	1
Ethylene oxide (see R 325.51151 et seq. *) Ethylidine chloride, see 1,1-Dichloroethane
S N-Ethylmorpholine	20	94
Ferbam	---	15
Ferrovanadium dust	---	1
Fibrous glass	Inert dust
Fluoride (as F)	---	2.5
Fluorine	0.1	0.2
Fluorotrichloromethane	1,000	5, 600
C Formaldehyde (see R 325.51451 et seq. *)
Formic acid	5	9
S Furfural	5	20
Furfuryl alcohol	50	200
Gasoline (limits will be based on aromatic hydrocarbons in mixture)
Glycerine mist	Inert mist
Glycidol (2,3-epoxy-l-propanol)	50	150
Glycidol (2,3-epoxy-l-propanol) Glycol monoethyl ether, see 2-Ethoxyethanol
Graphite (synthetic)	Inert dust
Guthion, see Azinphos-methyl
Gypsum	Inert	dust
Hafniun	---	0.5
Helium	Inert gas
S Heptachlor	---	0.5
Heptane (n-heptane)	500	2,000
S Hexachloroethane	1	10
S Hexachloronaphthalene	---	0.2
Hexane (n-hexane)	500	1,800
2-Hexanone	100	410
Hexone (methyl isobutyl ketone)	100	410
sec-Rexyl acetate	50	300
S Hydrazine	1	1.3
Hydrogen	Inert gas
Hydrogen bromide	3	10
C Hydrogen chloride	5	7
S Hydrogen cyanide	10	11
Hydrogen fluoride	3	2
Hydrogen peroxide	1	1.4
Hydrogen selenide	0.05	0.2
Hydrogen sulfide	10	15
Hydroquinone	---	2
A, C, and S See R 325.2412.
* Cautionthese rules contain extensive requirements for exposure to these substances.

Notes

Mich. Admin. Code R. 325.2415

1979 AC; 2003 AACS