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Document / 119 pages

Volatile organic compound analysis results, sample AD27490, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report listing recovery percentages for volatile organic compounds in sample AD27490 from November 14, 2001.

NYC-WTC_000001135–000001253

Folder label: “524 11/14/01

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 11/15/2001 Time: 11:54:01 Sample: AD27490 Analysis: $Q_524 Volatile Organic Compounds-Reference Rec Units: ug , 12 J Started: 11/15/01 11:51 Ended: 11/15/01 11:51 Analyst: BH Result source: calculation Page: 1 ~.. ...tom... .. .• ? Surr - 1,2-DICHLOROETHANE- 4.7 .5 Surr - 4-BROMOFLUOROBENZ 5 .5 Dichlorodifluoromethane 132.5 .5 Chloromethane 117.5 .5 Vinyl chloride 75 .5 ?'$ Bromomethane 105 .5 Chloroethane 1175 .5 Trichlorofluoromethane 122.5 .5 B 1,1-Dichloroethene 132.5 .5 : Methylene Chloride 11 5 .5 > Methyl tert butyl ether 72.5 1.0 #1 : trans-1,2-dichloroethene 127.5 .5 1,1-dichloroethane 120 .5 '.2-butanone (MEK) 90 2.0 2,2-dichloropropane 125 .5 '<# cis-1,2-dichloroethene 122.5 .5 17 Chloroform 120 .5 1.$ ; Bromochloromethane 120 .5 'z 1,2-dichloroethane 110 .5 Surr - TOLUENE D8 4.8 .5 1,1,1-trichloroethane 127.5 .5 '•... 1,1-dichloropropene 125 .5

i ' Benzene 11 5 .5 Trichloroethene 122.5 .5 1,2 dichloropropane 115 .5

Bromodichloromethane 117.5 .5 Methyl iso-butyl ketone 120 1.0 cis-1,3-dichloropropene 120 .5 Toluene 117.5 .5 trans-1,3-dichloropropene 112.5 .5 1,1,2-trichloroethane 110 .5

<<'; : 1,3-dichloropropane 112.5 .5 Dibromochloromethane 127.5 2.0 ': > Chlorobenzene 125 .5

Ethylbenzene 120 .5 1i P & M-xylene 123.75 .5 1 O-xylene 120 .5 Styrene 122.5 .5 1,1,2,2 tetrachloroethane 117.5 .5 •:̀ : Bromoform 157.5 ,~ 2.0 1 < Isopropylbenzene 122.5 .5 1,2,3-trichloropropane 112.5 .5 > N-propylbenzene 125 .5 i## Bromobenzene 122.5 .5

NYC-WTC 000001146

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