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← Document results/DEP Box 04/524 11/15/01 Instr 206
Document / 183 pages

Volatile organic compound analysis results, sample AD27764, Nov 2001

Machine-extracted title · confidence 100%

Laboratory report listing recovery percentages for volatile organic compounds in sample AD27764 from November 15, 2001.

NYC-WTC_000001255–000001437

Folder label: “524 11/15/01 Instr 206

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NYC 9/11 Public Portal Document

User: Huhn, William Westchester Dept. of Labs & Research Date: 11/19/2001 Time: 14:08:24 Sample: AD27985 Analysis: $Q_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 11119/01 14:03 Ended: 11/19/01 14:03 Analyst: BH Result source: calculation Page: 1

€ ' Surr - 1,2-DICHLOROETHANE- 5.2 ,5 Surr - 4-BROMOFLUOIOBENZ 6.1 5 '<< Dichlorodifluoromethane 120 .5 Chloromethane 92.5 ,5 Vinyl chloride 87.5 .5 Bromomethane 90 •5 Chloroethane 92,5 5 Trichlorofluoromethane 125 ,5 1,1-Dichloroethene 127.5 .5 Methylene Chloride 107.5 ,5 € '` Methyl tert butyl ether 75 1.0 12 trans-1,2-dichloroethene 120 .5 r'la 1,1-dichloroethane 115 .5 `?' 2-butanone (MEK) 97.5 2.0 >€ 2,2-dichloropropane 130 .5 i cis-1,2-dichloroethena 115 ,5 Chloroform 120 .5 . Bromochloromethane 115 .5 f l?' 1,2-dichloroethane 122.5 .5 Surr - TOLUENE-D8 4.4 .5 1,1,1-trichloroethane 117.5 .5 1,1-dichloropropene 112.5 .5 2. >:<:.Carbon tetrachloride 130 .5 Benzene 102.5 .5 )♦+ Trichloroethene 110 .5 1,2-dichloropropane 102.5 .5 27 Dibromomethane 122.5 .5 $ ' Bromodichloromethane 1 12.5 .5 >: Methyl iso-butyl ketone 110 1.0 cis-1,3-dichloropropene 110 .5 Toluene 112.5 .5 trans-1,3-dichloropropene 112.5 .5 1,1,2-trichloroethane 107.5 .5

1,3-dichloropropane 107.5 .5 <<'r~ ''•.' Dibromochioromethane J 127.5 12.0 Chlorobenzene I 120 .5

r Ethylbenzene 117.5 .5 z P & M-xylene 122.5 .5 O-xylene 120 .5 42 Styrene 125 .5 $ ' 1,1,2,2-tetrachloroethane 120 .5 44 Bromoform 147.5 2.0 Isopropylbenzene 110 N. .5 # . 1,2,3-trichloropropane 102.5 .5 +? : N-propylbenzene 107.5 .5 Bromobenzene 120 .5

NYC-WTC 000001384

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