Volatile organic compounds results, Mar 6 2002

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept, of Labs & Research Date: 03/07/2002 Time: 13:56:44

Sample: AE05153 Analysis: $Q_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 3/7/02 13:56 Ended: 3/7/02 13:56 Analyst: BH Result source: calculation Page: 1

I Hc Component Name Viol Result MDL Mat Surr - 1,2-DICHLOROETHANE- 6.1 2 3 Surr - 4-BROMOFLUOROBENZ 4.6 .5 .5 Dichlorodifluoromethane 110 .5 Chloromethane 92 .5 55, Vinyl chloride 110 .5 6 Bromomethane 100 .5 M Chloroethane 104 .5 8 T richlorofluoromethane 84 .5 9 1,1 -Dichloroethene 104 .5 10 Methylene Chloride 110 .5 11 Methyl tert butyl ether 84 1.0 12 trans-1,2-dichloroethene 88 .5 13 1,1 -dichloroethane 88 .5 1477 2-butanone (MEK) 64 2.0 15 2,2-dichloropropane 90 .5 16 cis-1,2-dichIoroethene 88 .5 2151 Chloroform 88 .5 51_____ Bromochloromethane * 49% 1,2-dichloroethane 84 98 .5 .5 *20Surr - TOLUENE-D8 5.2 .5 21 o 1.1,1 -trichloroethane 90 .5 w 1,1 -dichloropropene 23- Carbon tetrachloride 96 90 .5 .5 S24 Benzene 90 .5 751 Trichloroethene 90 .5 26 1 2-dichloropropane 86 .5 ? Dibromomethane 74 .5 I | Bromodichioromethane 88 .5 29- Methyl iso-butyl ketone 72 1.0 303------------------ ci s-1,3-dichloropropene 86 .5 31 T oluene 90 .5

37_____ tr ans-1,3-dichloropropene 33, 1,1,2-trichloroethane 92 86 .5 .5 34 Tetrachloroethene 80 .5

e... ... - 1,3-dichloropropane Dibromochloromethane 58 tChlorobenzene 4(374 , 1,1,2-tetrachloroethane 86 82 86 .5 2.0 .5 86 .5 39 Ethylbenzene 96 .5 40 P & M-xylene 89 .5 41 0 xylene 94 .5

.42, 543 Styrene 1,1,2,2-tetrachloroethane 84 82 .5 .5 “42"Bromoform 80 2.0 (AS Isopropylbenzene 98 .5 449___ _ 46 1,2,3-trichloropropane 10* N-propylbenzene 90 98 .5 .5 Bromobenzene 86 .6

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