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 California Code of Regulations (Last Updated: August 6, 2014)
 Title 22. Social Security
 Division 4.5. Environmental Health Standards for the Management of Hazardous Waste
 Chapter 16. Recyclable Materials (Recyclable Hazardous Wastes)
 Article 10. Requirements for Management of Certain Oily Wastes
 Appendix IV. -Reference Air Concentrations

  Appendix IV. -Reference Air Concentrations  

Constituent
CAS No.
RAC (ug/m3)
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
Cresols
1319-77-3
50
Cumene
98-82-8
1
Cyanide (free)
57-12-15
20
Cyanogen
460-19-5
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
74-90-3
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 Anyhdride
108-31-6
100
Mercury
7439-97-6
0.3
Methacrylonitrile
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
Pyridine
110-86-1
1
Selenious Acid
7783-60-8
3
Selenourea
630-10-4
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 Selenite
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
[FNa1]
The RAC for other appendix VIII chapter 11 constituents not listed herein or in appendix V of this chapter is 0.1 ug/m3.
HISTORY
1. New appendix filed 7-1-96; operative 7-31-96 (Register 96, No. 27).