South Carolina Code of Regulations
Chapter 61 - DEPARTMENT OF HEALTH AND ENVIRONMENTAL CONTROL
Subchapter 61-79 - Hazardous Waste Management Regulations
Part 61-79.266 - STANDARDS FOR THE MANAGEMENT OF SPECIFIC HAZARDOUS WASTES AND SPECIFIC TYPES OF HAZARDOUS WASTE MANAGEMENT FACILITIES
Appendix 61-79.266.IV - REFERENCE AIR CONCENTRATIONS [FN*]
|
Constituent |
CAS No. |
RAC (ug/m) |
|
Acetaldehyde |
75-07-0 |
10 |
|
Acetonitrile |
75-05-8 |
10 |
|
Acetophenone |
98-86-2 |
100 |
|
Acrolein |
107-02-8 |
20 |
|
Aldicarb |
116-06-3 |
1 |
|
Aluminum Phosphide |
20859-73-8 |
0.3 |
|
Allyl Alcohol |
107-18-6 |
5 |
|
Antimony |
7440-36-0 |
0.3 |
|
Barium |
7440-39-3 |
50 |
|
Barium Cyanide |
542-62-1 |
50 |
|
Bromomethane |
74-83-9 |
0.8 |
|
Calcium Cyanide |
592-01-8 |
30 |
|
Carbon Disulfide |
75-15-0 |
200 |
|
Chloral |
75-87-6 |
2 |
|
Chlorine (free) |
0.4 |
|
|
2-Chloro-1,3-butadiene |
126-99-8 |
3 |
|
Chromium III |
16065-83-1 |
1000 |
|
Copper Cyanide |
544-92-3 |
5 |
|
Cresole |
1319-77-3 |
50 |
|
Cumene |
98-82-8 |
1 |
|
Cyanide (free) |
57-12-15 |
20 |
|
Cyanogen |
480-19-5 |
30 |
|
Cyanogen Bromide |
506-68-3 |
80 |
|
Di-n-butyl Phthalate |
84-74-2 |
100 |
|
o-Dichlorobenzene |
95-50-1 |
10 |
|
p-Dichlorobenzene |
106-46-7 |
10 |
|
Dichlorodifluoromethane |
75-71-8 |
200 |
|
2,4-Dichlorophenol |
120-83-2 |
3 |
|
Diethyl Phthalate |
84-66-2 |
800 |
|
Dimethoate |
60-51-5 |
0.8 |
|
2,4-Dinitrophenol |
51-28-5 |
2 |
|
Dinoseb |
88-85-7 |
0.9 |
|
Diphenylamine |
122-39-4 |
20 |
|
Endosulfan |
115-29-1 |
0.05 |
|
Endrin |
72-20-8 |
0.3 |
|
Fluorine |
7782-41-4 |
50 |
|
Formic Acid |
64-18-6 |
2000 |
|
Glycidyaldehyde |
765-34-4 |
0.3 |
|
Hexachlorocyclopentadiene |
77-47-4 |
5 |
|
Hexachlorophene |
70-30-4 |
0.3 |
|
Hydrocyanic Acid |
74-90-8 |
20 |
|
Hydrogen Chloride |
7647-01-1 |
7 |
|
Hydrogen Sulfide |
7783-06-4 |
3 |
|
Isobutyl Alcohol |
78-83-1 |
300 |
|
Lead |
7439-92-1 |
0.09 |
|
Maleic Anhydride |
108-31-6 |
100 |
|
Mercury |
7439-97-6 |
0.3 |
|
Methacrylonitrite |
126-98-7 |
0.1 |
|
Methomyl |
16752-77-5 |
20 |
|
Methoxychlor |
72-43-5 |
50 |
|
Methyl Chlorocarbonate |
79-22-1 |
1000 |
|
Methyl Ethyl Ketone |
78-93-3 |
80 |
|
Methyl Parathion |
298-00-0 |
0.3 |
|
Nickel Cyanide |
557-19-7 |
20 |
|
Nitric Oxide |
10102-43-9 |
100 |
|
Nitrobenzene |
98-95-3 |
0.8 |
|
Pentachlorobenzene |
608-93-5 |
0.8 |
|
Pentachlorophenol |
87-86-5 |
30 |
|
Phenol |
108-95-2 |
30 |
|
M-Phenylenediamine |
108-45-2 |
5 |
|
Phenylmercuric Acetate |
62-38-4 |
0.075 |
|
Phosphine |
7803-51-2 |
0.3 |
|
Phthalic Anhydride |
85-44-9 |
2000 |
|
Potassium Cyanide |
151-50-8 |
50 |
|
Potassium Silver Cyanide |
506-61-6 |
200 |
|
Pyndine |
110-86-1 |
1 |
|
Selenious Acid |
7783-60-8 |
3 |
|
Selenoures |
830-10-4 |
5 |
|
Silver |
7440-22-4 |
3 |
|
Silver Cyanide |
506-64-9 |
100 |
|
Sodium Cyanide |
143-33-9 |
30 |
|
Strychnine |
57-24-9 |
0.3 |
|
1,2,4,5-Tetrachlorobenzene |
95-94-3 |
0.3 |
|
2,3,4,6-Tetrachlorophenol |
58-90-2 |
30 |
|
Tetraethyl Lead |
78-00-2 |
0.0001 |
|
Tetrahydrofuran |
109-99-9 |
10 |
|
Thallic Oxide |
1314-32-5 |
0.3 |
|
Thallium |
7440-28-0 |
0.5 |
|
Thallium (I) Acetate |
563-68-8 |
0.5 |
|
Thallium (I) Carbonate |
6533-73-9 |
0.3 |
|
Thallium (I) Chloride |
7791-12-0 |
0.3 |
|
Thallium (I) Nitrate |
10102-45-1 |
0.5 |
|
Thallium Selerate |
12039-52-0 |
0.5 |
|
Thallium (I) Sulfate |
7446-18-6 |
0.075 |
|
Thiram |
137-26-8 |
5 |
|
Toluene |
108-88-3 |
300 |
|
1,2,4-Trichlorobenzene |
120-82-1 |
20 |
|
Trichloromonofluoromethane |
75-69-4 |
300 |
|
2,4,5-Trichlorophenol |
95-95-4 |
100 |
|
Vanadium Pentoxide |
1314-62-1 |
20 |
|
Warfarin |
81-81-2 |
0.3 |
|
Xylenes |
1330-20-7 |
80 |
|
Zinc Cyanide |
557-21-1 |
50 |
|
Zinc Phosphide |
1314-84-7 |
0.3 |
[FN*] FOOTNOTE: The RAC for other appendix VIII part 261 constituents not listed herein or in appendix V of this part is 0.1 ug/m3.
