Mich. Admin. Code R. 325.60156
Rule 6. Table 2 for substances C and D, are as follows:
TABLE 2 MAXIMUM ALLOWABLE CONCENTRATIONS FOR SUBSTANCES; C AND D | ||||
SUBSTANCE | CAS No.1 | MAC/Ceiling/STEL | ||
ppm | mg/m3 | |||
Cadmium and cadmium compounds | See CS 609. Cadmium in Construction* | |||
Calcium arsenate | --- | 1 | ||
Calcium carbonate | 1317-65-3 | Inert dust | ||
Calcium oxide | 1305-78-8 | --- | 5 | |
Camphor (synthetic) | 76-22-2 | 2 | --- | |
Carbaryl (Sevin) | 63-25-2 | --- | 5 | |
Carbon black | 1333-86-4 | --- | 3.5 | |
Carbon dioxide | 124-38-9 | 5,000 | 9,000 | |
S | Carbon disulfide | 75-15-0 | 20 | 60 |
Carbon monoxide | 630-08-0 | 50 | 55 | |
S, C | Carbon tetrachloride | 56-23-5 | 10 | 65 |
Cellulose (paper fiber) | 9004-34-6 | Inert dust | ||
S | Chlordane | 57-74-9 | --- | 0.5 |
S | Chlorinated camphene | 8001-35-2 | --- | 0.5 |
Chlorinated diphenyl oxide | 55720-99-5 or 31242-93-0 | --- | 0.5 | |
Chlorine | 7782-50-5 | 1 | 3 | |
Chlorine dioxide | 10049-04-4 | 0.1 | 0.3 | |
C | Chlorine trifluoride | 7790-91-2 | 0.1 | 0.4 |
C | Chloroacetaldehyde | 107-20-0 | 1 | 3 |
alpha-Chloroacetophenone (Phenacyl chloride) | 532-27-4 | 0.05 | 0.3 | |
Chlorobenzene (mono chlorobenzene) | 108-90-7 | 75 | 350 | |
o-Chlorobenzylidene malononitrile (OCBM) | 2698-41-1 | 0.05 | 0.4 | |
Chlorobromomethane | 74-97-5 | 200 | 1,050 | |
2-Chloro-1,3-butadiene | See Chloroprene | |||
Chlorodiphenyl (42% Chlorine) | 53469-21-9 | --- | 1 | |
Chlorodiphenyl (54% Chlorine) | 11097-69-1 | --- | 0.5 | |
1-Chloro-2,3-epoxy propane | See Epichlorohydrin | |||
2-Chloroethanol | See Ethylene chlorohydrin | |||
Chloroethylene | See Vinyl chloride | |||
C | Chloroform (Trichloromethane) | 67-66-3 | 50 | 240 |
1-Chloro-1-nitropropane | 600-25-9 | 20 | 100 | |
Chloropicrin | 76-06-2 | 0.1 | 0.7 | |
Chloroprene (2-chloro-1,3-butadiene) | 126-99-8 | 25 | 90 | |
Chromic acid and chromates (as Cr03) | See OH 604. Chromium (VI) in Construction*, *** | |||
Chromium (VI) compounds | See OH 604. Chromium (VI) in Construction*, *** | |||
| Chromium | ||||
sol. chromic and chromous salts (as Cr) | Varies with compound | --- | 0.5 | |
Metal and insol. Salts | 7440-47-3 | --- | 1 | |
Coal tar pitch volatiles (benzene soluble fraction: anthracene, BaP, phenanthrene, acridine, chrysene, pyrene) | 65996-93-2 | --- | 0.2 | |
Cobalt, metal fume and dust | 7440-48-4 | 0.1 | ||
Coke oven emissions | See GI & CS 314. Coke Oven Emissions* | |||
Copper | ||||
Fume | 7440-50-8 | --- | 0.1 | |
Dusts and mists | --- | 1 | ||
Corundum (Al203) | Inert dust | |||
Cotton dust (raw) | - | --- | 1 | |
Crag herbicide | 136-78-7 | --- | 15 | |
S | Cresol (all isomers) | 1319-77-3 | 5 | 22 |
Crotonaldehyde | 123-73-9 4170-30-3 | 2 | 6 | |
S | Cumene | 98-82-8 | 50 | 245 |
S | Cyanide (as CN) | Varies with compound | --- | 5 |
Cyanogen | 460-19-5 | 10 | --- | |
Cyclohexane | 110-82-7 | 300 | 1,050 | |
Cyclohexanol | 108-93-0 | 50 | 200 | |
Cyclohexanone | 108-94-1 | 50 | 200 | |
Cyclohexene | 110-83-8 | 300 | 1,015 | |
Cyclopentadiene | 542-92-7 | 75 | 200 | |
2,4-D | 94-75-7 | --- | 10 | |
S | DDT (Dichlorodiphenyl-trichloroethane) | 50-29-3 | --- | 1 |
DDVP | See Dichlorvos | |||
S | Decaborane | 17702-41-9 | 0.05 | 0.3 |
S | Demeton | 8065-48-3 | --- | 0.1 |
Diacetone alcohol (4-hydroxy-4-methyl-2-pentanone) | 123-42-2 | 50 | 240 | |
1,2-Diainoethane | See Ethylenediamine | |||
Diazomethane | 334-88-3 | 0.2 | 0.4 | |
Diborane | 19287-45-7 | 0.1 | 0.1 | |
S, C | 1,2-Dibromoethane (ethylene dibromide) | 106-93-4 | 25 | 190 |
Dibutyl phosphate | 107-66-4 | 1 | 5 | |
Dibutyl phthalate | 84-74-2 | --- | 5 | |
C | Dichloroacetylene | 7572-29-4 | 0.1 | 0.4 |
C | o-Dichlorobenzene | 95-50-1 | 50 | 300 |
p-Dichlorobenzene | 106-46-7 | 75 | 450 | |
Dichlorodifluoromethane | 75-71-8 | 1,000 | 4,950 | |
1,3-Dichloro-5, 5-dimethyl hydantoin | 118-52-5 | --- | 0.2 | |
1,1-Dichloroethane | 75-34-3 | 100 | 400 | |
1,2-Dichloroethane | 107-06-2 | 50 | 200 | |
1,2-Dichloroethylene | 540-59-0 | 200 | 790 | |
S, C | Dichloroethyl ether | 111-44-4 | 15 | 90 |
Dichloromethane | See Methylene chloride | |||
Dichloromonofluoromethane | 75-69-4 | 1,000 | 4,200 | |
C | 1,1-Dichloro-1-nitroethane | 594-72-9 | 10 | 60 |
1,2-Dichloropropane | See Propylene dichloride | |||
Dichlorotetrafluoroethane | 76-14-2 | 1,000 | 7,000 | |
S | Dichlorvos (DDVP) | 62-73-7 | --- | 1 |
S | Dieldrin | 60-57-1 | --- | 0.25 |
Diethylamine | 109-89-7 | 25 | 75 | |
S | Diethylamino, ethanol | 100-37-8 | 10 | 50 |
S, C | Diethylene triamine | 111-40-0 | 10 | 42 |
Diethyl ether | See Ethyl ether | |||
Difluorodibromomethane | 75-61-6 | 100 | 860 | |
C | Diglycidyl ether (DGE) | 2238-07-5 | 0.5 | 2.8 |
Dihydroxybenzene | See Hydroquinone | |||
Diisobutyl ketone | 108-83-8 | 50 | 290 | |
S | Diisopropylamine | 108-18-9 | 5 | 20 |
Dimethoxymethane | See Methylal | |||
S | Dimethyl acetamide | 127-19-5 | 10 | 35 |
Dimethylamine | 124-40-3 | 10 | 18 | |
Dimethylaminobenzene | See Xylidene | |||
S | Dimethylaniline (N-dimethylaniline) | 121-69-7 | 5 | 25 |
Dimethylbenzene | See Xylene | |||
Dimethyl-1, 2-dibromo- 2, 2-dichloroethyl phosphate (Dibrom) | 300-76-5 | --- | 3 | |
S | Dimethylformamide | 68-12-2 | 10 | 30 |
2,6-Dimethylheptanone | See Diisobutyl ketone | |||
S | 1,1-Dimethylhydrazine | 57-14-7 | 0.5 | 1 |
Dimethylphthalate | 131-11-3 | --- | 5 | |
S | Dimethyl sulfate | 77-78-1 | 1 | 5 |
S | Dinitrobenzene (all isomers) | 99-65-0 528-29-0 100-25-4 | --- | 1 |
S | Dinitro-o-cresol | 534-52-1 | --- | 0.2 |
S | Dinitrotoluene | 25321-14-6 | --- | 1.5 |
S | Dioxane (diethylene dioxide) | 123-91-1 | 100 | 360 |
Diphenyl | 92-52-4 | 0.2 | 1 | |
Diphenylamine | 122-39-4 | --- | 10 | |
Diphenylmethane diisocyanate | See Methylene bisphenyl isocyanate (MDI) | |||
S | Dipropylene glycol methyl ether | 34590-94-8 | 100 | 600 |
Di-sec-octyl phthalate (di-2-ethylhexylphthalate) | 117-81-7 | --- | 5 | |
1 | The CAS number is for information only. Enforcement is based on the substance name. For an entry covering more than 1 metal compound measured as the metal, the CAS number for the metal is given - not the CAS number for the individual compounds. | |||
A | See R 325.60154(2)(a). | |||
C | See R 325.60154(2)(b). | |||
S | See R 325.60154(2)(c). | |||
STEL | See R 325.60154(2)(d). | |||
* | Caution--these rules contain extensive requirements for exposure to these substances. | |||
*** | If the exposure limit in OH 604. Chromium (VI) in Construction is stayed or is otherwise not in effect, the exposure limit is 0.1 mg/m3 for chromic acid and chromates (Cr03) as an 8-hour TWA. | |||
All MIOSHA Standards shown in this table are referenced in R 325.60151. | ||||
Mich. Admin. Code R. 325.60156