Mich. Admin. Code R. 325.2417 - Maximum allowable concentrations for substances N to P

Rule 17. Table 5 reads as follows:

Table 5

MAC
Substance	ppm	mg/m3
Naphtha (coal tar)	100	400
Naphtha (petroleum)(MAC will be based on aromatic hydrocarbons in mixture)
Naphthalene	10	50
A beta-Naphthy1amine	---
Neon	Inert gas
Nickel carbonyl	0.001	0.007
Nickel, metal and soluble compounds (as Ni)	---	1
S Nicotine	---	0.5
Nitric acid	2	5
Nitric oxide	25	30
S p-Nitroaniline	1	6
S Nitrobenzene	1	5
S p-Nitrochlorobenzene	---	1
Nitroethane	100	310
Nitrogen	Inert gas
Nitrogen dioxide	5	9
Nitrogen trifluoride	10	29
S Nitroglycerin	0.2	2
Nitromethane	100	250
1-Nitropropane	25	90
2-Nitropropane	25	90
S, A N-Nitrosodimethylamine (dimethylnitrosomine)	---	---
S Nitrotoluene	5	30
Nitrotrichloromethane, see Chloropicrin
Nitrous oxide	Inert gas
S Octachloronaphthalene	---	0.1
Octane	400	1, 900
Oil mist, particulate	---	5
Oil mist, vapor (MAC will be based on aromatic hydrocarbons in mixture)
Osmium tetroxide	---	0.002
Oxalic acid	---	1
Oxygen difluoride	0.05	0.1
Ozone	0.1	0.2
S Paraquat	---	0.5
S Parathion	0.1
Pentaborane	0.005	0.01
S Pentachloronaphthalene	---	0.5
S Pentachlorophenol	---	0.5
Pentaerythritol	Inert particulate
Pentane	500	1,500
2-Pentanone	200	700
Perchloroethylene	100	670
Perchloromethyl mercaptan	0.1	0.8
Perchloryl fluoride	3	13.5
Petroleum distillates (naphtha)(MAC will be based on aromatic hydrocarbons in mixture)
S Phenol	5	19
S p-Phenylene diamine	---	0.1
Phenyl ether (vapor)	1	7
Phenyl ether-biphenyl mixture (vapor)	1	7
Phenylethylene, see Styrene
Phenyl glycidyl ether (PGE)	10	60
S Phenylhydrazine	5	22
S Phosdrin (Mevinphos)	---	0.1
Phosgene (carbonyl chloride)	0.1	0.4
Phosphine	0.3	0.4
Phosphoric acid	---	1
Phosphorus (yellow)	---	0.1
Phosphorus pentachloride	---	1
Phosphorus pentasulfide	---	1
Phosphorus trichloride	0.5	3
Phthalic anhydride	2	12
S Picric acid	---	0.1
Pival (2-pivalyl-l,3-indandione)	---	0.1
Plaster of Paris	inert dust
Platinim, soluble salts (as Pt)	---	0.002
Polytetrafluoroethylene decomposition products, see teflon[R]
decomposition products
Propane	inert dust
S Propargyl alcohol	1	---
A beta-Propiolactone	---	---
n-Propyl acetate	200	840
Propyl alcohol	200	500
n-Propyl nitrate	25	110
Propylene dichloride	75	350
S Propylene imine	2	5
Propylene oxide	100	240
Propyne, see Methyl acetylene Pyrethrum	---	5
Pyridine	5	15
A, C, and S See R 325.2412.

Notes

Mich. Admin. Code R. 325.2417

1979 AC; 2003 AACS