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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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Scanned page image, NYC-WTC_000001267
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NYC 9/11 Public Portal Document

User: Vannelii, Sandy Westchester Dept. of Labs & Research Date: 11/21/2001 Time: 11:18:06

Sample: AD27764 Analysis: S0_524 Volatile Organic Compounds-Reference Rec Units: ug Started: 11/16/01 14:14 Ended: 11/16/01 14:14 Analyst: BH ~~c~ Result source: calculation Page: 1

Ct?kfi dnent'Narne Viol° Result MDR I „ Surr -1,2-DICHLOROETHANE- 5.3 .5 Surr - 4-BROMOFLUOROBENZE 5.9 .5 3. ° ': Dichlorodifluoromethane 127.5 .5 4. Chloromethane 107.5 .5 5 : Vinyl chloride 6 87.5 .5 : Bromomethane 102.5 .5 7 Chloroethane 107.5 .5 8 . Trichiorofluoromethane 132.5 .5 9 1,1-Dichloroethene 135 .5 10 Methylene Chloride 112.5 .5 11 Methyl tert butyl ether 72.5 1.0 12, trans-1,2-dichloroethene 130 .5 13 1,1-dichloroethane 120 .5 14 2-butanone (MEK) 85 2.0 15 ' 2,2-dichloropropane 130 .5 16 cis-1,2-dichloroethene 115 .5 17 Chloroform 120 .5 18.- ` Bromochloromethane 115 .5 19 1,2-dichloroethane 117.5 .5 0 Surr - TOLUENE-D8 4.6 ,/ .5 1,1,1-trichloroethane 122.5 .5 1,1-dichloropropene 112.5 .5 ;. Carbon tetrachloride 130 .5 Benzene 105 .5 25 Trichloroethene 110 .5 1,2-dichloropropane 102.5 .5 27 Dibromomethane 117.5 .5 28 Bromodichloromethane 112.5 .5 29 Methyl iso-butyl ketone 107.5 1.0 } ` cis-1,3-dichloropropene 110 .5 1 " Toluene 107.5 .5 32 ° trans-1,3-dichloropropene 107.5 .5 33 1,1,2-trichloroethane 102.5 .5 tot Oetene¢ :: ;, . . . 35 1,3-dichloropropane 105 .5 36 Dibromochloromethane 122.5 2.0 37. Chlorobenzene 117.5 .5 38 1,1,1,2-tetrachloroethane 127.5 .5 39 Ethylbenzene 115 .5 40 P & M-xylene 120 .5 41 . 9YL L 117.5 .5 42. Styrene 120 .5 43 1,1,2,2-tetrachloroethane 115 .5 44 Bromoform 140 2.0 45 Isopropylbenzene 110 .5 46 1,2,3-trichloropropane 100 .5 47 N-propylbenzene 110 .5

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NYC-WTC_000001267Source: NYC Law Department, mirrored locally

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