CA Section 01350 Allowable Concentrations

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List of Allowable Concentrations for 2010 version 1.1 of California CDPH standard method ("Section 01350"), page 37.

Please note - there is no TVOC limit in this Californian specification.

No.	Compound Name	CAS No.	Allowable Concentration* (μg/m³)
1	Acetaldehyde	75-07-0	70
2	Benzene	71-43-2	30
3	Carbon disulfide	75-15-0	400
4	Carbon tetrachloride	56-23-5	20
5	Chlorobenzene	108-90-7	500
6	Chloroform	67-66-3	150
7	Dichlorobenzene (1,4-)	106-46-7	400
8	Dichloroethylene (1,1)	75-35-4	35
9	Dimethylformamide (N,N-)	68-12-2	40
10	Dioxane (1,4-)	123-91-1	1500
11	Epichlorohydrin	106-89-8	1.5
12	Ethylbenzene	100-41-4	1000
13	Ethylene glycol	107-21-1	200
14	Ethylene glycol monoethyl ether	110-80-5	35
15	Ethylene glycol monoethyl ether acetate	111-15-9	150
16	Ethylene glycol monomethyl ether	109-86-4	30
17	Ethylene glycol monomethyl ether acetate	110-49-6	45
18	Formaldehyde	50-00-0	16.5 **
19	Hexane (n-)	110-54-3	3500
20	Isophorone	78-59-1	1000
21	Isopropanol	67-63-0	3500
22	Methyl chloroform	71-55-6	500
23	Methylene chloride	75-09-2	200
24	Methyl t-butyl ether	1634-04-4	4000
25	Naphthalene	91-20-3	4.5
26	Phenol	108-95-2	100
27	Propylene glycol monomethyl ether	107-98-2	3500
28	Styrene	100-42-5	450
29	Tetrachloroethylene	127-18-4	17.5
30	Toluene	108-88-3	150
31	Trichloroethylene	79-01-6	300
32	Vinyl acetate	108-05-4	100
33-35	Xylenes, technical mixture	108-38-3,	350
	(m-, o-, p-xylene combined)	95-47-6,
		106-42-3

*) Refer to www.oehha.ca.gov/air/chronic_rels/AllChrels. All maximum allowable concentrations are one-half the corresponding CREL adopted by Cal/EPA.

**) Formaldehyde has a CREL of 9 μg/m³ (December 2008); guidance value established by this Standard Method at 16.5 μg/m³ before Dec 31th, 2011 and at 9 μg/m³ starting from Jan 1st, 2012. See Section 4.3.2.