Mich. Admin. Code R. 325.2417
Current through Vol. 24-21, December 1, 2024
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. | ||
Mich. Admin. Code R. 325.2417