AIR POLLUTION SAFE LIMITS (mg / m )
3
Pollutant Limit Pollutant Limit
Benzene ** 0.3 Iron oxide (fume) 5
Bromine 0.66 Isopropyl alcohol 980
Cadmium * 0.002 Lead (dust & fume) 0.2
2
CO 9,000 Manganese 0.2
Carbon disulfide 31 Mercury 0.01
CO 29 Methanol 0.2
Carbon tetrachloride *** 31 Nitric oxide 30
2
Chlorine 1.5 NO 5.6
Chloroform * 49 Selenium 0.2
2
Cresol 22 SO 5.2
Ethanol 1,880 Sulfuric acid 1
Fluorine 1.6 Tellurium 0.1
Formaldehyde * 0.37 Tetraethyl lead 0.1
Gasoline 890 Toluene 188
Hydrogen cyanide 11 Turpentine 560
Iodine 1 Vinyl chloride ** 13
Zinc oxide (fume) 5
Asbestos ** 0.2 fibers / cc
* Suspected human carcinogen
** Animal carcinogen
*** Confirmed human carcinogen
142
AIR POLLUTION SAFE LIMITS (mg / m )
3
Pollutant Limit Pollutant Limit
Benzene ** 0.3 Iron oxide (fume) 5
Bromine 0.66 Isopropyl alcohol 980
Cadmium * 0.002 Lead (dust & fume) 0.2
2
CO 9,000 Manganese 0.2
Carbon disulfide 31 Mercury 0.01
CO 29 Methanol 0.2
Carbon tetrachloride *** 31 Nitric oxide 30
2
Chlorine 1.5 NO 5.6
Chloroform * 49 Selenium 0.2
2
Cresol 22 SO 5.2
Ethanol 1,880 Sulfuric acid 1
Fluorine 1.6 Tellurium 0.1
Formaldehyde * 0.37 Tetraethyl lead 0.1
Gasoline 890 Toluene 188
Hydrogen cyanide 11 Turpentine 560
Iodine 1 Vinyl chloride ** 13
Zinc oxide (fume) 5
Asbestos ** 0.2 fibers / cc
* Suspected human carcinogen
** Animal carcinogen
*** Confirmed human carcinogen
142
AIR POLLUTION SAFE LIMITS (mg / m )
3
Pollutant Limit Pollutant Limit
Benzene ** 0.3 Iron oxide (fume) 5
Bromine 0.66 Isopropyl alcohol 980
Cadmium * 0.002 Lead (dust & fume) 0.2
2
CO 9,000 Manganese 0.2
Carbon disulfide 31 Mercury 0.01
CO 29 Methanol 0.2
Carbon tetrachloride *** 31 Nitric oxide 30
2
Chlorine 1.5 NO 5.6
Chloroform * 49 Selenium 0.2
2
Cresol 22 SO 5.2
Ethanol 1,880 Sulfuric acid 1
Fluorine 1.6 Tellurium 0.1
Formaldehyde * 0.37 Tetraethyl lead 0.1
Gasoline 890 Toluene 188
Hydrogen cyanide 11 Turpentine 560
Iodine 1 Vinyl chloride ** 13
Zinc oxide (fume) 5
Asbestos ** 0.2 fibers / cc
* Suspected human carcinogen
** Animal carcinogen
*** Confirmed human carcinogen
142
AIR POLLUTION SAFE LIMITS (mg / m )
3
Pollutant Limit Pollutant Limit
Benzene ** 0.3 Iron oxide (fume) 5
Bromine 0.66 Isopropyl alcohol 980
Cadmium * 0.002 Lead (dust & fume) 0.2
2
CO 9,000 Manganese 0.2
Carbon disulfide 31 Mercury 0.01
CO 29 Methanol 0.2
Carbon tetrachloride *** 31 Nitric oxide 30
2
Chlorine 1.5 NO 5.6
Chloroform * 49 Selenium 0.2
2
Cresol 22 SO 5.2
Ethanol 1,880 Sulfuric acid 1
Fluorine 1.6 Tellurium 0.1
Formaldehyde * 0.37 Tetraethyl lead 0.1
Gasoline 890 Toluene 188
Hydrogen cyanide 11 Turpentine 560
Iodine 1 Vinyl chloride ** 13
Zinc oxide (fume) 5
Asbestos ** 0.2 fibers / cc
* Suspected human carcinogen
** Animal carcinogen
*** Confirmed human carcinogen
142