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VOC analysis results, sample AE12279, May 2002

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Laboratory report for volatile organic compounds in sample AE12279 analyzed on May 23, 2002.

NYC-WTC_000083564–000083679

Folder label: “524 5/23/02 - 5/24/02

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept, of Labs & Research Date: 05/31/2002 Time: 11:56:22

Sample: AE12284 Analysis: $S_524 Spike recovery for 524 Units: ug Started: 5/23/02 00:04 Ended: 5/23/02 00:04 Analyst: BH Result source: manual entry Page: 1

1 ' Surr- 1,2-DICHLOROETHANE- MEI 4.5 .5 DE Surr - 4-BROMOFLUOROBENZ 5.7 ^5________ ■HE Dichlorodifluoromethane 31 .5 4-'- Chloromethane 35 .5 Vinyl chloride 30 .5 Bromomethane 30 .5 rr* Chloroethane 36 .5 T richlorof luoromethane 30 .5 1,1-Dichloroethene 19 .5 nr 11' Methylene Chloride 22 .5 Methyl tert-butyl ether (MTBE) 20 1.0 W : trans-1,2-dichloroethene 23 .5 i 1,1-dichloroethane 23 .5 2-butanone (MEK) 94 2.0 22 4r nr 2,2-dichloropropane cis-1,2-dichloroethene *THM-Chloroform___________ 22 21 .5 .5 .5 IS Bromochloromethane 24 .5 rwi 1,2-dichloroethane 21 .5 nr Surr - TOLUENE-D8 4.8 .5 '21 1,1,1- trichloroethane 18 .5 nr 1,1 -dichloropropene 20 .5 - Carbon tetrachloride 18 .5 Benzene 22 ^^5 Trichloroethene 20 .5 u n ■ 1,2-dichloropropane 22 .5 rw Dibromomethane 20 .5 *THM-Bromodichloromethane 20 .5 Methyl iso-butyl ketone (MIBK) 96 1.0 cis-1,3-dichloropropene 21 .5 “sF Toluene 22 .5 trans-1,3-dichloropropene 20 .5 nr 1,1,2-trichloroethane 20 .5 Tetrachloroethene 22 .5 48 1,3-dichloropropane 21 .5 W' *THM-Dibromochloromethane 22 2.0 3?' Chlorobenzene _____ 23____________ .5 [ 1,1,1,2-tetrachloroethane 20 .5 I Ethylbenzene 23 .5 P & M-xylene 45 .5 0-xylene 23 .5 42 Styrene 23 .5

Si 1,1,2,2-tetrachloroethane •THM-Bromoform 21 26 .5 2.0 "46“ Isopropylbenzene 24 .5

K 1 1,2,3-trichloropropane 20 .5 N-propylbenzene 23 .5 Bromobenzene 23 .5

NYC-WTC_000083583

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NYC-WTC_000083583Source: NYC Law Department, mirrored locally

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