WTC sample cover sheet, Dec 12 2001

NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 12/14/2001 Time: 10:01:04 Sample: AD29455 Analysis: $C1 524 Volatile Organic Compounds-Cal 1 Units: ug Started: 12/12/01 00:09 Ended: 12/12/01 00:09 Analyst: BH Result source: a:\1212c10.rr Page: 1

:::ova....:0.:Y:a•.•:.•.•.•.•.•..•:.....:.;.•.•..:aat::..K •.w•:u:•.•S..•:.::.vaaa•. as .vaa:vivi:::4.: •.:v. r..•`:... •i.::i:•i: eva•.•.•. wa vn:a: a•:tit.:

>? Surr 1,2-DICHLOROETHANE- 5.2 .5 Surr 4-BROMOFLUOROBENZE 5.3 .5

Chloromethane 12 .5 Vinyl chloride 11 .5 Bromomethane 8.8 .5 •'• Chloroethane 10 .5 Trichlorofluoromethane 10 .5 1,1-Dichloroethene 11 .5 ':>• :.' +I Methylene Chloride 10 .5 >> ; . Methyl tert-butyl ether 10 1.0 12 trans-1,2-dichloroethene 11 .5 1,1-dichloroethane 11 .5 ? 2-butanone (MEK) 9.4 2.0 2,2 dichloropropane 11 .5 cis-1,2-dichloroethene 11 .5 Chloroform 11 .5 Bromochloromethane 11 .5 ?" { 1,2-dichloroethane 11 .5 SurrTOLUENE-D8 5.1 .5 ?' 1,1,1- trichloroethane 10 .5 1,1-dichloropropene 11 .5 Carbon tetrachloride 11 .5 Benzene 11 .5 Trichloroethene 11 .5 1,2-dichloropropane 11 .5 Dibromomethane 11 .5 Bromodichloromethane 11 .5 Methyl iso-butyl ketone 11 1.0 C's-1,3-dichloropropene 12 .5 ;` ` Toluene 11 .5 ': trans-1,3-dichloropropene 12 .5 1,1,2-trichloroethane s 11 .5 `; ;••`:••Tetrachloroethene 11 .5 1,3-dichloropropane 12 .5 .w.. ' Dibromochloromethane 11 2.0 tP Chlorobenzene ii .5 1,1,1,2-tetrachloroethane 11 .5 Ethylbenzene 11 .5 P & M-xylene 23 .5 '? t O-xylene 12 .5 Styrene 12 .5 <? 1,1,2,2-tetrachloroethane 12 .5 `;. Bromoform 11 2.0 $.Isopropylbenzene 11 .5 1,2,3-trichloropropane 11 .5 N-propylbenzene ii .5 `# Bromobenzene 11 .5

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