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Volatile organic compound analysis results, sample AD28269, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report listing recovery percentages for volatile organic compounds in sample AD28269 from November 20, 2001.

NYC-WTC_000001513–000001578

Folder label: “524 11/20/01

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NYC 9/11 Public Portal Document

User: Vannelli, Sandy Westchester Dept. of Labs & Research Date: 11/23/2001 Time: 17:21:31

Sample: AD28269 Analysis: SQ_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 11/20/01 11:30 Ended: 11/21/01 11:30 Analyst: WB Result source: manual entry Page: 1 . ►CY1 ttrY$i'►1~` ' ti1 ttldl , , eSUlt Ni1►L ,> 1 ` Surr - 1,2-DICHLOROETHANE- 5.1 .5 2 Surr - 4-BROMOFLUOROBENZE 4.9 .5 3 Dichlorodifluoromethane 110 .5 4 Chloromethane 100 .5 5 Vinyl chloride 87.5 .5 : 6 ' Bromomethane 95 .5 . 7 ' Chloroethane 92.5 .5 .8 Trichlorofluoromethane 97.5 .5 1,1-Dichloroethene 87.5 .5 0.. Methylene Chloride 85 .5 11 . Methyl tert butyl ether 100 1.0 12 trans-1,2-dichloroethene 95 .5 i3, .:1,1-dichloroethane 90 .5 14 2-butanone (MEK) 87.5 2.0 15 .: 2,2-dichioropropane 95 .5 16 cis-1,2-dichloroethene 97.5 .5 :.17 Chloroform 90 .5 18. Bromochloromethane 19 92.5 .5 . 1,2-dichloroethane 97.5 .5 0 : Surr-TOLUENE-D8 4.7 .5 . t, 1,1,1-trichloroethane 90 .5 22 1,1-dichioropropene 102.5 .5 23 . Carbon tetrachloride 92.5 .5 24 . Benzene 97.5 .5 25 . Trichloroethene 97.5 .5 26 1,2-dichioropropane 97.5 .5 ' • . Dibromomethane 100 .5 Bromodichloromethane 100 .5 Methyl Iso-butyl ketone _ 102.5 1.0 cis-1,3-dichioropropene 112.5 .5 ' „Toluene 97.5 .5 trans-1,3-dichloropropene 122.5 .5 33. 1,1,2-trichloroethane 97.5 .5 34 Tetrachloroethene 95 .5 35 1,3-dichloropropane 102.5 .5 36 Dibromochloromethane 107.5 2.0 .37 Chlorobenzene 95 .5 38 ; 1,1,1,2-tetrachloroethane 100 .5 39 Ethylbenzene 100 .5 Q P & M-xylene 101.25 .5 41 0-xylene 110 .5 Styrene 110 .5 3 1,1,2,2-tetrachioroethane 100 .5 44 Bromoform 105 2.0 .5 '. isopropyibenzene 105 .5 46 1,2,3-trichloropropane 92.5 .5 47 ' N-propylbenzene 97.5 .5

NYC-WTC 000001514

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NYC-WTC_000001514Source: NYC Law Department, mirrored locally

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